文档介绍：Ⅰ、单项选择。
1. It's not ______ good idea to drive for four hours without ______ break.
     A. a; a               B. a: the              C. the; a             D. the; the
2. We felt ______ when Liu Xiang won the first prize again in the race.
     A. brave              B. proud               C. essful         D. worried
3. -- May I go out now, Dad? -- No. You _______ let your mother know first.
     A. can                 B. may                 C. need               D. must
4. -- I'm hungry, is there any bread in the fridge?
    -- ______but we have cakes. Would you like to have one?
     A. Some              B. Much               C. None              D. Nothing
5. If you want to go to see the movie this evening, so ______ I.
     A. do                 B. am                 C. will               D. should
6. -- I have great _______ in learning math and I'm so worried. Could you help me?
     -- Sure. I'd be glad to. A. trouble           B. interest           C. joy          D. fun
7. He promised to pick me up at the school gate. However, he _______ yet.
     A. didn't arrive        B. doesn't arrive        C. isn't arriving       D. hasn't arrived
8. My father was preparing for his speech _______ my mother was doing some washing last night.
A. if                  B. while               C. unless             D. until
9. I can hardly hear what it is saying on TV. W