It's an incredible engineering accomplishment to have been able to even _____ and build the James Webb Space Telescope.

What _____ the successful delivery of the space lecture was the robust development of China's space communication technology.

The richer the parents are, the more they _____out on children's books.

Literacy is also a development accelerator, enabling societies to grow more _____ and sustainably.

Living in _____ darkness, people will lose not only the pigment in their skin but also their eyesight.

As you grow older, more and more of your active friendships will become_____ or commemorative.

Nowadays more and more people are opting to rent, but the preference toward ownership is still culturally _____ in British society.

_____ hair loss, the most common type, affects nearly 50 million men in the United States.

It seems that lonely people are at greater risk than the _____ of developing such illnesses as heart disease and certain cancers.

It is a superstitious idea that the ghost can cast a living man under a(n) _____。