It is in the factory________you’re going to pay a visit to________this kind of computer is made.[ ]

The workers will go on strike if the demands they ________ put forward are turned down.

When we ran to the top of the hill, we were _____

Huangyan Island belongs to China.—Surely it does! We Chinese will never _____it up.

How can you expect to learn anything _____ you never listen?