Unit 1I根据句意、首字母或汉语提示完成句子。 1Tom is the fastest of all the_（游泳者） 2-I feel even w_ now. - You should go to see the doctor. 3. His daughter is about l.3 metres in h_. 4. Im preparing for the coming English t_. 5. - Whats your sons w_? - Its 50 kilograms.II用所给单词的适当形式填空。 1. Sandy is_ (thin) than any other girl in her class. 2. Millie is a_ girl. She always does her homework_.(careful) 3. Mary is_ (friend) student in our class. 4. My mother is always_ than others. She is_ in my family. (busy) 5. What makes you_ (happy) today than yesterday? 6. Take more exercise, then youll be_ (health) than before.III单项选择。( )1. _all the flowers, I think rose is_. A. Of, beautiful B. In, beautiful C. In, more beautiful D.Of, the most beautiful( )2. The writing problem may be _one in our class now. A. the most B. most difficult C. the greatest D. more interesting( )3. She sang a song I do believe in the English evening. I have never heard a_ voice than that before. A. good B. well C. better D. best( )4. -I think Science is more interesting than Art. -I agree. Art is_ than Science. A. much interesting B. less interesting C. few interestingD. more interesting than( )5. - Whose home is_ away from school in our class? - Liu Meis. A. farther B. far C. the farthest D. near( )6. The weather in Nanjing is hotter than _ in Huaian. A. it B. this C. that D. /( )7. To live a green life, we should try to save_ energy and produce_ pollution A. more; less B. less; more C. more; fewer D. most; leastIV根据汉语提示完成句子。 1.在所有的游泳者中，孙杨游得最快。 _, Sun Yang swims _. 2.刘翔是世界上最受欢迎的体育明星之一。 Liu Xiang is_ sports stars in the world. 3.长江是世界上第三长河。 Changjiang River is _river in the world.