试卷含答案（4份）
1. — Do you know what c the accident?
— Sorry, I don’t know.
2. Mike feels so t , because he went to bed very late last night.
3. We must wash our hands before m .
4. Everyone shouldn’t throw 1 here and there.
5. Fish can’t live w water.
( ) 1. — I must look after my mother at home. She gets a stomachache.
— Can I help you?
—No, thanks.
A. What’s up? B. Bad luck!
C. I’m sorry to hear that. D. I’m feeling terrible.