答案：
一． 1-5? CCDBB? ? 6-10 ACACB? ? ? 11-15 ACBDB? ? ? 16-20 ABCCD
二．21-25 AADDC? ? ? 26-30 BDCDB
三．A篇? BBABC? ? B篇 BBCAB? ? ? C篇? DCBDA
D篇? 1. She always studies hard.
? ? ? 2. She took a shower and had breakfast.
? ? ? 3. Scary.
? ? ? 4. Her grandmother.
? ? ? 5. In the evening.
四、building? ? umbrella? ? enough? ? ? choose? ? ? necessary? ?
unusual? ? ? plans? ? ? successful? ? ? both? ? ? grades? ? ?
五疚脐、1. The sun is much bigger than the earth.
2. Both of us are good students.
3. How often do you go hiking in spring?
4. I don’t think Lesson 10 is more interesting.
5. How many hours do you sleep every night?
六．A.? 1. I’m going to be an English teacher.
? ? ? ? 2. I’m going to stay in Xi’an.
? ? ? ? 3. How are you going to become an English teacher?
? ? ? ? 4. When are you going to start?
? ? ? ? 5. That sounds good.
? ? B.? 6. Yes, this is Mike speaking
? ? ? ? 7. How often do you go to school
? ? ? ? 8.Which subject do you like best
? ? ? ? 9. Sure
? ? ? ? 10. See you
七壹蔓、1. What/How about going? ? 2. so interesting? ? ? 3. because of? ? 4. some fresh air
? ? 5. play a role? ? ? 6. The less; the fewer? ? ? 7. It’s not difficult for us? ? ? ? 8. took; to get? ? ?
? ? 9. With the help of? ? ? 10. Let’s stop to have
八、favorite? else? serious? enough? ? healthy? about? ? habits? as? eating? tired
