Chinese ______by more and more people around the world.

Teenagers are damaging their health because they often ______ themselves to so many electric products.

The official said rescuers were working_____to find the missing miners in the coal mine blast

Juliet is one of the ______ customers to Walmart because she lives just two blocks away. [ ]

Earth is believed ____ by an object the size of Mars at some point in the distant past before its surface cooled.[ ]