A: Listen! Is it Linda singing in the next room? B: No, it __________ be her. She is still in Shanghai.
The show was very funny, many people couldn’t help ________again and again.
Look out!The cup is _____ hot water.
Jeremy Lin ______________ an unknown basketball player in New York Knicks for a long time.
--You ___________to be here an hour ago, but you’ve just arrived. -- Oh, I’m sorry for that.
They go out ______ their way to make me ______ at home.