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_______________________ ________________________________ 9. reuse plastic bottles ________________ ____________________________ 三、單項(xiàng)選擇( 15 分) ( ) 1. There are ________ plastic bags in the playground. A. too much B. so much C. too many ( ) 2. —— Mike, you shouldn’t do that. —— . A. Sorry B. Thank you. C. Yes, I can ( ) from factories makes the air dirty. A. Smokes B. Smoke C. smoking ( ) 4. There isn’t water in the river. A. many B. much C. more ( ) 5. ——Is Earth Day on __________? ——Yes, it is. April B. 21st April C. 5th June ( ) shouldn’t drive so __________. A. many B. much C. lot ( ) 7. We use wood _______ some useful things. A. make B. making C. to make ( ) 8. Are your desk and chair _______? A. cleaning B. clean C. cleans ( ) 9. Water is _________ for us. A. use B. useful C. used ( ) 10. We should _____ in the library. A. keep quiet B. keeping quiet C. kept quiet ( ) 11. Those signs _________“Danger”. A. means B. mean C. meaning ( ) 12. Most of our energy ________ from oil. A. e B. es C. ing ( ) _________ some cakes to the park and ________ them last Sunday. A. bring, eat B. brought, ate C. take, ate ( ) 14. We shouldn’t __________i