I have nothing to confess. ____ you want me to say?

A.What is it that 　　　　　 B. What it is that 　　　 C. How is it that 　　　 D. How it is that

He didn't make ____ clear when and where the meeting would be held.

A.this 　　　　　　　　　　　　　 B. that 　　　　　　　　　　 C. it 　　　　　　　　　　　　 D. these

It is high time that we ____ hard.

A.work 　　　　　　　　　　　 B. worked 　 　　　　　　 C. have worked 　　　　 D. had worked

____, I lost heart in English learning, but my teacher often said to me, "Keep on working hard, you'll succeed ____. "

A.At a time; in time 　　　　　　　　　　　　　　　　　　　　　　　　 B. At a time; on time 　　　　　

C. At one time; in time 　　　　　　　　　　　　　　　　　　　　 D. At one time; on time

The ____ of lightening frightened us.

A.gleams 　　　　　　　 B. sparkles 　　　　　　　 C. twinkles 　　　　 　　　 D. flashes

To understand the grammar of the sentence, you must break it ____ into parts.

A.down 　　　　　　　　　　　 B. up 　　　　　　　　　　　 C. off 　　　　　　　　　　　 D. out

She was still sleeping when the fire ____, and then it spread quickly.

A.broke out 　　　　　　　　 B. put out 　　　　　　　　 C. came out 　　　　　　　　　　 D. got out

It was ____ that she was ill.

A.actual 　　　　　　　 　　　 B. apparent 　　　　　　　 C. evidently 　 　　　　　　 D. appearance

What he said was too ____ for me to understand.

A.complex 　　 B. completive C. compliant D. complementary

Iron ____ when it's heated.

extends                       B. spreads                   C. widens                   D. expands