课时精练
一、根据汉语意思写单词。
1. He always threw(垃圾)everywhere in the past. But now he doesn't do that anymore.
2. It's necessary to listen carefully in class and take some(笔记).
3. There are many volunteers at the(社区)centre.
4. Cindy wants to go to the(电影), but she has to finish her work first.
5. Don't wait(到……时)tomorrow to do what you can do today.

一、1.rubbish 2.notes 3.community 4.movies 5.until

二、用方框中所给单词或词组的适当形式填空。每词(组)限用一次。
|be careful with|clean up|dead|sick|hold|
6. Although she is, she will live forever in our hearts.
7. You should your homework and try to make fewer(更少的)mistakes.
8. John wants to be a doctor and help people.
9. All of us helped the old people's rooms.
10. Although Tom was only 10 years old, he could the heavy box.

二、6.dead 7.be careful with 8.sick 9.(to) clean up 10.hold

语法精练
三、按要求完成句子。
11. —John, lend me your dictionary?
—Yes, sure. Here you are.（根据答语补全问句）
12. — I borrow your car?
—Yes, sure. Here is the key.（根据答语补全问句）
13. —Could you go to the movies?
—, but I have to study for the maths test.（根据问句补全答语）
14. — you sweep the floor?
—No problem.（根据答语补全问句）
15. —Could you please do the dishes?
—,. I must do my homework right now.（根据问句补全答语）

三、11.could;you;please 12.Can/Could 13.I’d;love;to 14.Could;please 15.Sorry;I;can’t