“My boy, do remember to leave things _____ you can find them again.
Anything ______ could be found has been used to repair the damaged bridge.
The concert last month was ______ that all the audience wanted to attend it once again.
______ the stage design was terrible, the special effects were disappointing.
If there ______ no water or air on the earth, all living things would die.
--Hello, I’d like to talk to Mr. Wang.--______, please. He’ll be here in a moment.