There were four key parts to early hip-hop culture:the DJ, the____, break-dancing, and graffiti art.

The job of the DJ was to keep the music flowing but hip-hop DJs played music and made music. As the DJ played music, the rapper did a call-and-response to excite the crowd. Breakers____to hip-hop.

They would show____their dancing skills while the breakbeat played.

Hip- hop culture also produced graffiti artists who began painting their special signatures on buildings, walls or subway cars. Now, rap music has grown to the point____it is heard in almost all forms of music today, from hard rock to country pop.

The underlined word "unmanned"in the first paragraph means

How could John get himself into such a () ?

Credit card and online payment () the need to carry a lot of cash.

This island is () populated though life is not so convenient.

To our surprise, the twins do not look ().

In 50 minutes, the train will ( ) the small town.