The number of books in the bookshop is about 10,000 and a number of them
     about science.

In Japan, people sometimes give special gifts. But they are not open. Later, people may       the same gifts to someone else.

If you don’t work hard for most of the year and then work hard for only a few days before the exam, you will probably     .

While we were running on the playground, Jack suddenly stopped             and lay on the ground, so we all stopped          what was wrong with him.
A. to run; to see   B. running; seeing  C. running; to see

—Where’s my music disc? I can’t see it!
—You’d better             the disc carefully in your bedroom.
A. look up     B. look through    C. look for

Would you please     my baby brother while I'm cooking?

Whenever you have a chance    English, you should take it.

—What a big storm last night!
—Yes. I was doing my homework. Suddenly, all the lights in my house _______.

Now people can             with their friends far away by e–mail, cellphone or letter.
A. keep on                  B. keep in touch           C. keep up

—Please tell the boys            any noise. My baby is sleeping.
—OK. I’ll do it at once.
A. not make                B. to make                 C. not to make