Look at the picture on the wall. It ________be David’s.—Yes, his name is on the first page.

Oh, you like reading about star signs.- Not really. I read about them______ for fun.

Helen listened carefully _________ she might discover exactly what John wanted.

nterviewed, the family members of the victims said that they didn’t know what ______ without their loved ones.

It is said that China has been a member of WTO since December 11, 2001. —Well, it’s wonderful that the Chinese people ______ have made so much progress these years.