题目内容
2. ―I think the man over there must be Bob.
―It_________ be him. He has gone toAmerica.
A. can't B. can C. may D. might not
A
1. 她是野餐中唯一的学生。
She is the only sttident _________ ________ ________
1. 我认为应该允许青少年和朋友外出。
I think teenagers__________ __________ ________ to go out with friends.
2. Annie _________ to the party. She had a wonderful time with us.
A. invites B. is invited
C. was invited D. has invited
2. 在会议期间移动电话应该被关闭。
Mobile phones should__________ _________ _______ during the meeting.
3. 昨天我参加音乐会了 ，因此它可能仍然在音乐大 厅里。
I attended a concert yesterday so it______________ still _______ in the music hall.
1. —Is that Mr. Brown?
―No, it___________Mr. Brown. He went to London this morning.
A. mustn't be B. can't be
C. may not be D. shouldn't be
4. ―Would you mind putting out your cigarette, sir?
Smoking_________ in public places, you know.
―Sorry, I'll do it right away.
A. is allowed B. should be allowed
C. isn't allowed D. doesn't allow
