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

A．If were I

B．I were

C．Were I

D．Was I

3 . _____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

4 . 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

5 . 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

6 . ______ 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

7 . _____ beneath the ground here _____ an estimated 40 million tons of copper and 100 million ounces of gold.

A．Being buried ... is	B．Being buried ... are
C．Buried ... is	D．Buried . . . are

8 . On the wall________a noticeboard that says, “Please keep a two-meter distance from each other when you are lining up for the nucleic-acid test”.

A．hangs

B．is hanged

C．hanging

D．is hung

9 . Scarcely _________ since we parted.

A．an hour has passed

B．has passed an hour

C．has an hour passed

D．an hour passed

10 . Not only________ buying a house as a top priority, but also________ the education of his children as extremely important.

A．did he regard; did he consider	B．did he regard; he considered
C．he regarded; did he consider	D．he regarded; he considered