He went on talking while I tried to ______ what it meant.
A. come out B. set out C. take out D. figure out
—Your mother becomes more and more forgetful.
—Yes. She searched for her cellphone for a whole day last Sunday but it ______ in her coat pocket the next day.
A. turned out B. turned on C. turned over D. turned up
.--Your parents were anxious about you. You _____ home without saying a word.
-- It’s my fault.
A. mustn’t be B. shouldn’t have left
C. needn’t have left D. couldn’t have left
Hello! I ________ you _______ in London. How long have you been here?
A. don’t know, were B. hadn’t known ,are
C. haven’t known ,are D. didn’t know, were
________ is the best student in our class?
A. Whom do you think B. Who do you think
C. Do you think who D. Who you think
Once fighting_____ between the two villages and many people were killed.
A.broke out B. was broken out
C. had broken out D. had been broken out