Question

根據句意及首字母或漢語提示完成句子。
1. You will fail in the Chinese exam u _____ you study  hard.    
2. Everyone can make mistakes. Don't l _____ at him.    
3. Look!  It says "No P _____ " on the sign.  You'd better drive your car away.
4. The air in the morning is very f _____.    
5. He d _____ himself as a clown at the costume party.    
6. Tell the t _____, or I won't believe you.    
7. We should try our best to protect e _____ animals.    
8. Some of the rivers have become p _____.They are dirty now.
9. The boy looked w _____ because he couldn't find his keys.
10. Our teachers asked us to do our homework as c _____ as we can.

Answer 1

1. unless  2. laugh   3. Parking   4. fresh   5. dressed  
6. truth  7. endangered   8. polluted   9. worried   10. carefully