Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.5、____.

Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.6、____.

Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.7、____.

Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.8、____.

Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.9、____.

Graffiti （涂鸦）Street art is a very popular form of art that is spreading quickly (quick) all over the world. You can find it on buildings, sidewalks, street signs and dustbins in many big _____1____(city) of the world. Street art has gained great ____2___ (popular). Even art museums and galleries are ____3____ (collect) the works of street artists. Street art started out very ____4____ (secret) because it is illegal to paint public and private property without permission. People often have different ___5____ (opinion) about street art. Some think it is a crime and others think it is a very ___6____ (beauty) new form of culture.Art experts claim that the ____7___ (move) began in New York City in the 1960s. Young adults____8__ (spray) words and other images on walls and trains. This ____9____ (color), energetic style of writing became ____10____ (know) as graffiti.10、____.

Global WarmingThe study __1__ (show) that in some regions, lakes are warming __2__ (fast) than the air around them. This is important because scientists often use __3__ (measure) of air temperature to study how Earth is warming. By __4__ (use) lake temperatures as well, scientists can get a better picture of global warming. The scientists say data on those __5__ (lake) give scientists a new way to measure the impact of climate change around the world.That’s going to be __6__ (use), since no country is too big or to small to ignore climate change. Scientists aren’t the only ones concerned. Everyone who __7__ (live) on Earth is going to be __8__ (affect) by the rapid warming of the planet. Many world leaders believe we might __9__ (be) able to do something about it, __10__ (especial) by reducing the amount of greenhouse (温室) gases we put into the air.1-10. _________.

TechnologyTechnology is the application(应用) of knowledge to production. Thanks to modern technology, we have been able to increase _____1___ (great) the efficiency of our work force. New machines and new methods have helped cut down time and expense while ____2____ (increase) overall output. This has _____3___(mean) more production and a higher standard of living.Will mankind continue to live longer and have a ____4____ (high) quality of life than before? To large extent, the answer ____5___ (depend) on technology and our ability to use it widely. If we keep ___6___ (make) progress as we have over the past fifty years, the answer is definitely yes. The advancement of technology depends upon research and ___7_____(develop).Therefore, when we need new ____8____( skill) on techniques in medicine, people will start developing new technology to meet those needs. As equipment proves to be slow or inefficient, new machines will be ____9___ (invent). Technology responds to our needs in ____10___ (help) us maintain our standard of living.1、____.

TechnologyTechnology is the application(应用) of knowledge to production. Thanks to modern technology, we have been able to increase _____1___ (great) the efficiency of our work force. New machines and new methods have helped cut down time and expense while ____2____ (increase) overall output. This has _____3___(mean) more production and a higher standard of living.Will mankind continue to live longer and have a ____4____ (high) quality of life than before? To large extent, the answer ____5___ (depend) on technology and our ability to use it widely. If we keep ___6___ (make) progress as we have over the past fifty years, the answer is definitely yes. The advancement of technology depends upon research and ___7_____(develop).Therefore, when we need new ____8____( skill) on techniques in medicine, people will start developing new technology to meet those needs. As equipment proves to be slow or inefficient, new machines will be ____9___ (invent). Technology responds to our needs in ____10___ (help) us maintain our standard of living.2、____.

TechnologyTechnology is the application(应用) of knowledge to production. Thanks to modern technology, we have been able to increase _____1___ (great) the efficiency of our work force. New machines and new methods have helped cut down time and expense while ____2____ (increase) overall output. This has _____3___(mean) more production and a higher standard of living.Will mankind continue to live longer and have a ____4____ (high) quality of life than before? To large extent, the answer ____5___ (depend) on technology and our ability to use it widely. If we keep ___6___ (make) progress as we have over the past fifty years, the answer is definitely yes. The advancement of technology depends upon research and ___7_____(develop).Therefore, when we need new ____8____( skill) on techniques in medicine, people will start developing new technology to meet those needs. As equipment proves to be slow or inefficient, new machines will be ____9___ (invent). Technology responds to our needs in ____10___ (help) us maintain our standard of living.3、____.