Please ________ when the work will be finished.

A. look for      B. find        C. look at            D. find out

 Cows ________an important role in farming.

       A. were used to play  B. used to play  C. used to playing   D. were used to playing

 He seemed                  there at 5:30 p.m, but I’m not sure.

          A. to be                   B. was                  C. being        D. is

 There ______ great changes in our hometown in the past 15 years.

A. have been     B. has been C. was              D. were

---- ______ will you finish the job ?

---- In half an hour.

A. How long　 　B. How soon　　 C. How often　 D. How fast

 That girl ______ be Kate, she’ gone abroad.

A. must         B. may        C. can’t be     D. mustn’t

I ________the day before yesterday, I’ve _________for 2 days.

A. arrived, come back. B. reached, returned

C. got, returned back D. arrived, been back

--- Can you tell me_____ an e-mail, please?　

--- Yes, of course.

A. how to make　 B. how to send　 C. which to make　　　　 D. when to send

 He’s already back from England,_______he?

A. hasn’t         B. if                        C. has           D. isn’t

My apartment is not _________ .

A. big very much B. enough a big C. a big enough D. big enough