Helen always helps her mother even though going to school ______ most of her day. (广东)

　　 A. takes up　　　　 B. makes up　　　 C. saves up　　　　 D. puts up

About_______ of workers in that steel works are young people.

A. third-fifths　 B. three-fifths C. three-fives D. three-fifth

By the time I saw the angry expression in his face, I _____ exactly what I was having to face. But not for a moment _______ I should quit.

　 A. had known ; I thought　 B. have known ; had I thought C. would know ; I would think　 D. knew ; did I think

It is not always easy for the public to see _______ use a new invention can be of to human life.

A. whose　　　　　　　　　　　　　　　 B. what

C. which　　　　　　　　　　　　　　　 D. that

— Hello, this is 8325788.

　 — ____?

　 A. How are you　　　　 　　　　 B. Will you come tonight

　 C. Can I take a message 　　　　　　 D. Is that Mike

The beggar ______ me and asked for some money.

Mary had promised to give me a ticket for tomorrow. She failed, ____.

A. either　 B. though　 C. but　 D. too

Dave lost his job and was short of money, so ______his flat and move in with his

Brother.

A. that he did was to sell　　　　　　　 B. what he did sell

C. what he did was sell　　　　　　　 D. what he did sold.

_______ medicine works in a human body is a question _______ not everyone can understand fully.

A. How; that　　　　　　　　 B. That; which

C. That; which　　　　　　　 D. What; that

Most of us know we should cut down on fat，but knowing such things isn’t much help when it

　　　　　 shopping and eating.?

A.refers to　　　　　　 B.speaks of　　　　　　 C.focuses on　　　　 D.comes to