1 . Ben later joked that the job ________ not as the “best”, but the “busiest job in the world”.

A．could have been advertised	B．should have been advertised
C．needn’t have been advertised	D．must have been advertised

2 . I heard that your team won the football match yesterday afternoon. You ______ have performed quite well.

A．can

B．must

C．should

D．need

3 . —________ you make a little less noise please? I’m trying to work.
—Oh. sorry.

A．Must

B．Need

C．Should

D．Can

4 . —Susan looks a little bit upset. What’s up?
—Oh, you are to blame. You ________ a joke on her in front of so many people.

A．shouldn’t play	B．shouldn’t have played
C．needn’t play	D．needn’t have played

5 . —The computer keeps reminding me “Error, can’t save the file”.
—Well, you _____ the software yesterday as the technician recommended. This old version doesn’t work well.

A．should have updated	B．must have updated
C．couldn’t have updated	D．needn’t have updated

6 . 信里还配着精美的插图——它们真正的作者托尔金一定花了很长时间去完成每一幅画作。（汉译英）

7 . 孩子们打开时一定非常兴奋。（汉译英）

8 . —You shouldn’t have talked back to our teacher like that. It was awfully impolite.
—You are right. I________ crazy at that moment.

A．must have been

B．might be

C．could have been

D．should have been

9 . There was no sign of a break-in, so the thieves ________ someone on the inside helping them.

A．might have

B．should have had

C．could have

D．must have had

10 . —I didn’t pass the final exam.
—I don’t think it’s surprising. You________ on your studies rather than computer games.

A．should focus	B．should have focused
C．must focus	D．must have focused