7. The blue coat isn't so expensive __________ the red one. A. as B. than C. like D. by 8. The bigger the house is, the ________ furniture it needs. A. fewer B. bigger C. more D. less 9. Our __________ resources are limited, so we should recycle all used things. A. nature B. natural C. naturing D. naturally 10. Mr. Nam __________ to work yesterday. A. wasn’t drive B. not drive C. didn’t drove D. didn’t drive 11. If we __________ waste paper, we will save a lot of trees. A. repeat B. recycle C. rewrite D. remark 12. My brother and I will give last year’s clothes to _______ instead of throwing them away. A. shop B. market C. charity D. survey