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ed D. will be improved ( )8. — Why does the earth look blue in space? — Because most of the earth’s surface ________ by water. A. covers B. is covered C. cover D. are covered D B ( )9. This ________ and this pair of ________ are made of ________. A. glass。 glasses。 glasses B. glasses。 glass。 glass C. glasses。 glasses。 glass D. glass。 glasses。 glass ( )10. —What’s the meaning of the activity “Let’s Save”? —Paper shouldn’t ________ in everyday life. A. waste B. wasted C. be wasted D. is wasted D C ( )11. —Have you heard of the song Little Apple? —Yes. It ________ every morning when aged people do square dancing downstairs. A. is played B. plays C. was played D. played ( )12. You can’t wear shoes inside this place. It ________. A. doesn’t allow B. isn’t allowed C. hasn’t allowed D. wasn’t allowed A B ( )13. Now it’s much easier to shop online. When your order is ready, the things you want to buy ________ to you soon. A. send B. were sent C. are sending D. will be sent ( )14. Miss Zhang ________ by all of us because her classes are always ___