---Must I return the dictionary today?
---No, you _________. You _________ keep it until next week.
A. mustn’t; can B. don’t have to; can
C. needn’t; should D. don’t have to; should
I’m not good at Maths, so I don’t know _________ out this difficult Maths problem.
A. when to work B. who to work
C. what to work D. how to work
---Your sister _________ a lot during these years.
---Yes. She _________ three years ago.
A. changed; got married
B. changed; has been married
C. has changed; got married
D. has changed; has been married
I _________ great progress in English since I _________ reading novels in English.
A. am making; begin B. have made; began
C. had made; began D. was making; begin
To the students, it’s _________ to enjoy a video during the class.
A. relaxed B. relaxing
C. bored D. boring
---Have you seen Mr. King these days?
---No, he _________ Shanghai for an international meeting. He’ll come back in three days.
A. has gone to B. has been to
C. has gone in D. has been in
