—Mum，I am afraid I won’t do well in the coming test.

—Honey，________more careful，________you will make it.

A．is；so? B．be；and

C．be；then? D．being；and

More than a dozen students in that school ________ abroad for further study every year.

A．sent? B．are sent

C．have been sent? D．have sent

—Have you been to the Great Wall?

—Perhaps not in my memory.________，it might have been during my early childhood.

A．If any? B．If so

C．If ever? D．If not

Not until we have had a chance to discuss it thoroughly ________ perfectly.

A．the problem has been settled

B．has the problem been settled

C．will the problem be settled

D．the problem was settled

________ and we’ll get everything ready for the taking off.

A．Have one more hour

B．One more hour

C．Give one more hour

D．If we have one more hour

________，he talks a lot about his favorite singers after class.

A．A quiet student as he may be

B．Quiet student as he may be

C．Be a quiet student as he may

D．Quiet as he may be a student

Barry must have visited the Eiffel Tower before，________he?

A．mustn’t? B．hadn’t

C．hasn’t? D．needn’t

It was ________ he came back from Africa that year ________ he met the girl he would like to marry.

A．when；then? B．not；until

C．not until；that D．only；when

Not until I came home last night ________ to bed.

A．Mum did go? B．did Mum go

C．went Mum? D．Mum went

．________ surprising it is you should not know what has happened!

A．What? B．How

C．That? D．It