—Listen! Is it Linda singing in the next room? — No, it __________ be her. She is still in Shanghai.
A. can't B. couldn't C. may not
There are ______ people on the square. It's so crowded.
A. 8 hundreds B. hundred of C. hundreds of
—What is your favorite sport? —Swimming, I think. It’s _____ of all.
A. more relaxing
B. the most interesting
C. the most boring
—Shall we go out for a walk?—Sorry, I can’t. I _____ my homework.
A. do B. was doing C. am doing
Father often tells me _____too much time on computer games.
A. don’t spend B. not spend C. not to spend
If you get on well your classmates, you’ll enjoy your school life more.
A. with B. at C. in
