1. —Would you m_______ turning off the CD player?  —Not at all.      
2. My watch doesn't w_______ There's something wrong with it.     
3. —Could you help me w_______ my English?   —Sure.      
4. As a student, we should obey the rules and mustn't b_______ the rules.
5. Jack bad a bad cold and he c_______ a lot.     
6. —What's h_______ there?    —An accident.      
7. The girl preferred swimming to s_______ (唱歌).      
8. Nothing is difficult in the world if you set your m_______ to do it.      
9. Please take a _______ the dirty clothes and bring me the clean coat.
10.Don't spit in p_______ It's impolite and isn't good for the environment. . 

1. Great changes have t________ place in our country during the past ten years.
2. A j_______ high school is for students between 13 and 15 years old.
3. He is a manager of three different b_______.
4. He is a careless boy and he pays little a________ to his handwriting.
5. —Would you m_______ waiting a minute?  —Not at all.
6. He d_______ a lot of money to the poor though he was not rich.
7. Air, food and drink are necessary to s_______ life.
8. Let me i_______ myself. I'm a student of No. 1 Middle School.
9. The news appeared in the 1_______ newspapers.
10. When he was young, he received a good e________ at a very fine school.