Many buildings in the city need repairing, but the one ____ first is the library.

The professor spoke so fast during thelecture that we couldn’t _____ what he said.

Traveling is ______, but we often feel ________ when we are back from travels.

It’s easy for some women to be ________ by products promising to help lose weight soon.

Can you tell me what the article is about— _________ in China. The article is worth _________.