4. Jack wants to learn to play chess (想学下棋) on weekends.
5. You must follow the rules(遵守规则) on the subway.
6. We have to keep(保持) our classroom clean(干净的).
7. An eight-year-old boy can make his bed(铺床) now.
8. Don’t eat too much(吃太多) bread, Anna. 9. Kate often helps her mom wash/do the dishes(清洗餐具). 10. He is always late for（迟到) the meeting.
11. My daughter practices playing（练习弹）the piano every day.
12. Does she have to(不得不) look after the dog？
Unit 5 Why do you like pandas? 单项选择。
（ ）1. Elephants____their
homes and people kill kill them ____their ivory.
A. are losing; for B. lose; with
C.are losing; about
( )2. –Your sweater looks
very nice . What’s it made ____? --Wool，（羊毛）and it’s made ____Guiyang.
A. From; on B. of; in C. from; on
( )3. –I am sorry, Mr. Li. I ___my English homework at home.
--Don’t forget ___it to school tomorrow.