1 . _____, we don't have to go home on foot.

A．There comes a bus

B．Coming a bus there

C．There coming a bus

D．Because the bus coming

2 . As he has been in a terrible state of mind these days, on no account_____succeed in the coming English speech competition.

A．has he

B．does he

C．will he

D．he will

3 . ________ to do the work, I should do it some other day.

A．If were I

B．I were

C．Were I

D．Was I

4 . Man may disappear________ other creatures who became too specialized to survive their environment.

A．as

B．just as

C．as if

D．as have

5 . _____he is，_____he can do something that grown­ups do.

A．A boy as;but	B．A boy though;yet
C．Boy as;yet	D．Boy as;but

6 . Sitting in the lecture hall          a number of committed teachers,         attention was on an outstanding teacher’s lesson.

A．were, their

B．was, whose

C．was, their

D．were, whose

7 . So many times ________ that he finally got to bear everything crucial in mind.

A．I had him warned	B．I had had him warned
C．had I him warned	D．had I had him warned

8 . ______ that we had great trouble ______ it.

A．So difficult was the problem, to solve

B．Difficult as the problem was, solving

C．So difficult was the problem, solving

D．So difficult the problem was, to solve

9 . Hardly __________ when the waitress __________ sweet mint tea and appetizers for them.

A．had the diners sat down; would serve	B．the diners had sat down; served
C．had the diners sat down; served	D．the diners had sat down; was serving

10 . Only very rarely ________ attack larger mammals.

A．will it be

B．it will

C．will it

D．it will be