If this dictionary is not yours, _____ can it be?        
   A. what else     B. who else      C. which else’s     D .who else’s   

Not every prisoner can travel, and we have strict and fair regulations. Those selected ______ have performed well in the prison and are going to be released soon.

A. could　　　　 B. might　　　　　　 C. must　　　　 D. should

Joining the firm as a clerk, he got rapid promotion, and _______ a manager.（ ）

A. ended up　　　　 B. dropped out　　　 C. came back　 D. started off

—What did your parents think about your decision?

—They always let me do________I think I should.

A．when B．that

C．how D．what

—I got an email from Susan, ____ said she was going abroad for sightseeing.

—Fantastic! That’s what she has been dreaming of.

　 A．which        　　　　　　　 B．she            　   C．who       D．it 

I smoke out of　 habit, not for　 pleasure; for I have been in the habit for 20 years.

A. a; the　　　 B. the; a　　　　 　　　　　　　 C. 不填；the　 　 D.不填；不填

-----we will try our best to help anyone who _____. 　　　　

----- That’s great!

A. are out of work 　 　B. is out of work

C. are out of the work 　 D. has no work

—  Have you finished studying ?

— No, but I wish I ________.

A. would    B. had    C. should     D. have

Only 　　　　 according to the directions can the medicine be quite effective .

　 A．taking 　　 B．taken 　　　 C．being taken D．having been taken

Some of the exercises appear to be　　　 ones that you have done, but after taking　　　 second look, you will find that they are different.

　 A．不填; the　 B．the; the　　 C．the; a　　　 D．the; 不填