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] A. easier B. the easier C . more easily D. easiest 8. —Must we finish the homework before six? —No ,you ____. You may do it tomorrow. A. mustn’t B. may not C. needn’t D. can’t 9. They won39。 it is very beautifu —Oh ,I _____(see)it before. 8. —My car ____(lose). —I am sorry to hear that. 9. Look, here is an ___(excite)news. Ⅱ . 單項填空。 Unit 2 DNA Lesson 13— Lesson 16 Ⅰ . 用括號內(nèi)所給單詞適當形式填空。 1. His____(high). 2. There are many ____(sheep)in the field. 3. She does nothing, her job is taking good care of her_______(baby). 4. There clothes_____(make)of cotton. 5. It is too_____(danger)to play with a tiger. 6. Mike _____(sing)this song several times. 7. —Look at this picture。 1. We have read for an hour. Now let39。t go to the park if it__ __ tomorrow. A. rains B. will rain C. is raining D. rain 10. Alice returned from the ma