Our Chinese teacher didn’t go to bed ______ he finished his work last night.

A. if       B. until    C. since      D. because

--- Mom, where is my model plane?

--- Oh, it ______ to Jenny yesterday.

A. is lent      B. lends      C. was lent      D. lent

The environment here becomes better and better. ______ birds are coming back.

A. Thousands of                   B. Thousand of

C. Thousands                      D. Thousand

He _____ speak English very well although he has studied it for only one year.

A. mustn’t        B. can’t      C. must       D. can

--- Maybe you can catch the last bus.

--- _______. If not, I’ll have to walk home.

A. Good job                 B. Just so-so

C. Not at all               D. I hope so

Taiji is my favorite and I often play it ______ healthy.

A. to keep                 B. keeps

C. keeping                 D. kept

--- It’s getting dark. Could you please ____ the light for me?

   --- All right. Just a minute.

A. keep on               B. turn on

C. try on                D. put on

--- This kind of watch is much _____ today than last month. Would you like to have one?

--- Really? I’ll take one.

A. the most expensive              B. the cheapest

C. more expensive                 D. cheaper

You must be more careful and _____ the same mistakes you’ve ever made.

A. plan     B. follow     C. avoid     D. enjoy

I’m sorry I know _____ about it. It’s a secret between them.

A. nothing     B. something

C. anything     D. everything