1 . She didn’t allow the accident to discourage her. On the contrary, she began to work        .

A．as twice hard	B．twice as hard
C．twice as harder	D．harder twice

2 . —Will 　　　be　　　to pick me up at 8:00 am at the airport on Sunday?
—No problem.You can call me at any time.

A．you; convenient	B．it; convenient for you
C．it; convenient of you	D．it; convenient with you

3 . It’s time that you __________ the whole book.

A．must go over

B．can go over

C．went over

D．have gone over

4 . I was about to go to bed ________ there was a knock at the door.

A．while

B．when

C．as

D．suddenly

5 . —Our flight is boarding now. We’ll have to part.   —Don’t feel blue. ______.

A．All that glitters is not gold	B．All roads lead to Rome
C．All good things come to an end	D．A still tongue makes a wise head

6 . _____ is no doubt _____ John’s knowledge of first aid saved Ms Slade’s life.

A．It; that

B．It; which

C．There; that

D．What; that

7 . There is no doubt _____ China has made rapid progress in space exploration.

A．whether

B．that

C．which

D．who