--Is the man standing outside the teacher’s office Mr. Zhou?
--No, it ______ be him. He has gone to Hong Kong for an academic conference.
A. mustn’t B. can’t C. needn’t D. couldn’t
Parents shouldn’t do all the things for their children because too much ______ prevents children’s development.
A. protection B. pollution C. exploration D. application
–It’s said that Wang Meng spent almost 10 hours training every day.
--That’s true. She is really hard-working. ______, she won 3 golden medals in the 21st Winter Olympics.
A. By the way B. First of all C. As a result D. In order to
–Did you see the movie ‘Go Lala Go!’ in the Peace Cinema last night?
--I had planned to, but it ______ heavily all the night.
A. is raining B. was raining C. has rained D. had rained
–-Do you know about Han Han?
--Yes, he ______ a playful student when he was in secondary school, but now he is one of the most popular writers in China.
A. was used to be B. used to be C. was used to being D. was used for
--Every day, my mother tries to spare some time to chat with me ______ she is very tired after a whole day’s hard work.
--How kind she is!
A. and B. so C. although D. but
