The students couldn't help ______ when they heard the joke.
A. to laugh B. laugh C. laughing
What’s Wu Yifan like?
A. He is clever. B. He is a student.. C. He is good at sports.
Here is a letter _______ lily.
A. at B. with C from
Please come here at 2:00______3:00.
A. and B. or C. but
I’m strong, because I often_________ after school.
A. eat breakfast B. play sports C. have a maths class
We have PE class ____ ten ____ the morning.
A. at; in B. in; on C. at; on