It’s an international school ,_____of the students _____ from foreign countries.

        A. two-third; are   B. second-thirds; is   C. two-thirds; are   D. two-three; is

 — You don’t know me, do you?

— ________. Don’t you remember ________ the mountain with us last weekend?

A. No; climbing     B. No; to climb             C. Yes; climbing            D. Yes; to climb

 — Mum, may I have some cakes?

— Sorry, there’s ______ left in the box. I’ll go and buy some for you tonight.

A. nothing                B. no one        C. no             D. none

—Shall we play football this afternoon?　

--_______

　　　 A. Yes, that’s right.　　　　　　　　　　　　　　 B. OK, I’ll be free then.

　　　 C. What’s the matter?　　　　　　　　　　　　 D. Of course, you may.

Amy improved her way of study. _________, she has made great progress.

        A. As a result         B. As usual            C. In other words     D. In all

 ________ that he will win the first prize in the game.

        A. I doubt              B. I don’t doubt     C. I wonder           D. I’m not sure

________ important message he left for me! It’s of much ______ to me.

        A. What, value       B. What an, value   C. How, valuable           D. How an, valuable

What difficulty I had _____ the dirty walls! I had no choice but to have it ____ again.

　　　 A. clean, paint B. cleaning, painting　　　

C. cleaned, to paint　　　　　　　　　　　　　　 D. cleaning, painted

You don’t know ________ I want to see you again. It’s years since I saw you last time.

        A. how soon          B. how long           C. how often         D. how much

Do you know who _______ help if you feel stressed?

        A. to ask               B. asks for             C. to ask for          D. asks to