3、Although diet drinks,such as diet cola,don’t contain so much sugar and calories,they　　 replace healthy drinks in the diet.

A、can not　　 B、may not　　 C、should not　　 D、mustn’t

2、Jim　　 to speak with them but they seemed to be in a hurry.

A、would stop　　 B、could stop　　　 C、must have stopped　　 D、would have stopped

1、----Be sure to get there on time,　　 you?

----Of course,we　　　 .

A、will;will　　　 B、won’t;shall　　　 C、don’t;do　　　 D、can;must

14、They must have taken party in labor yesteday,　　　 ?

A、didn’t they?　　 B、mustn’t they?　　　 C、haven’t they?　　 D、needn’t they?

1-----5BCDDB　　　 6----10DCBCD　　　 11---14ADDA

精练四

13、----Are you coming to Jeffy’s party?

----I’m not sure.I　　 go to the concert instead.

A、must　　 B、would　　 C、should　　 D、might

12、The fire spread through the hotel very quickly but everyone　　　 get out.

A、had to　　 B、would　　 C、could　　 D、was able to

11、The teacher ordered a lot of exercises 　　　three day’s time.

A、be finished　　 B、would be finished　　 C、to finish　　 D、being finished

10、----Guess what?I drove my new car at a speed of 100 km this afternoon.It was fun.

----Were you crazy?You　　 yourself.

A、can kill　　 B、might kill　 C、would have killed　 D、could have killed

9、In fact,you　　　 have shown me to this station-you know,I’m not a new comer.

A、couldn’t　 B、shouldn’t　　 C、needn’t　　 D、mustn’t

8、I would love　　 to the party last night,but I had to work extra hours to finish a report.

A、to go　　　 B、to have gone　　 C、going　　 D、having gone