---How often ___________ the Olympics _____________? ---Every four years.
-Listen, the music__________ sweet. -It’s Yesterday Once More, my favorite. A. sounds B. smells C. feels
It was such a funny show that people couldn’t help__________ again and again. A. laugh B. to laugh C. laughing
Bill has made great progress __________the help of his teachers. A. for B. with C. under
-Here is a schoolbag. Whose is it? -Oh, it’s __________. Thank you. A. my B. mine C. me
There is no living thing on __________moon. A. the B. a C. 不填