—Dad，I’ve finished my assignment.?

—Good，and__________you play or watch TV，you mustn’t disturb me.?

A.whenever                                       B.whether

C.whatever                                        D.no matter

Many a professor__________looking forward to visiting Germany now.Many scientists

__________studied animals and plants in the last two years.?

A.is; have              B.is; has                C.are; have            D.is; are

So far，the population of Huanggang__________7 120 000.?

A.are                    B.is                       C.have been           D.has

Two thirds of the population in Europe is living in cities.

The hero of the story is an artist in his_________ .?

A.thirtieth             B.thirty                 C.thirty’s               D.thirties

If you take a bus，it will only take you 10_________，but it’s about 30 _________walk if you want to go there on foot.?

A.minutes;minutes’                            B.minutes;minutes’?

C.minutes’;minutes’                           D.minutes;minute’s ?

I must say he reads very well，and I shouldn’t be surprised if he__________acting for a living one day.

A.had taken up                                   B.takes up ?

C.have taken up                                 D.would have taken up?

There is a real possibility that these animals could be frightened，__________a sudden loud noise.?

A.being there                                     B.should there be?

C.there was                                        D.there having been?

It worried Mary a lot__________she would pass the college entrance examinations.?

A.whether             B.if                      C.that                   D.how?

—I think it is going to be a big problem.?

—Yes，it could be.?

—I wonder__________we can do about it.?

A.if                      B.how                  C.what                  D.that?