题目内容
Susan's parents have bought a large house with a swimming pool. It ________ be very expensive.
A. must
B. can
C. mustn't
D. can't
It takes him twenty minutes ________ to school.
A. to walk
B. walking
C. walks
D. walk
梂hy don't you have a notebook with you?
桰've ________ it at home.
A. lost
B. forgotten
C. left
D. found
?I was told to be here before eight.
?Oh, you ________. I'm sorry for not telling you that we have changed the plan.
B. can't
C. may
D. needn't
Even the top students in our class can't work out this problem. So it ________be very difficult.
A. may
B. must
C. can
D. need
?May I go out to play basketball, Dad?
?No, you ________. You must finish your homework first.
A. mustn't
B. may not
C. couldn't
Peter ________ come with us tonight, but he isn't very sure yet.
B. may
D. will
?The film Harry Potter is really interesting.
?Yeah. I ________ it twice.
A. have seen
B. see
C. will see
D. had seen
You ________ to the meeting, why didn't you go?
A. be invited
B. will be invited
C. were invited
D. are invited
