配套练习
Unit 2 Saving the earth
Topic3 What can we do at home to protect the environment SectionD
1.根据汉语提示完成句子，每空一词
(1)We _____ ____(应该）be polite to the old.
(2)I want to e a tour_______(导游）so that I can travel around the world.
(3)Remember to _____ _____(关掉）the lights when you leave the classroom.
(4)We should reuse ______(塑料）bags to protect the environment.
(5)________(减少）the waste we produce is a good way to protect the environment.
单项选择
1.We can see many trees on____sides of the road .
A.every B. each C. both D. either
2.He felt very tired ,so he stopped ___rest.
A.having B.had C. have D.to have
