Lesson 2 Extreme Sports學案
1. leaves are found on all kinds of trees, but they differ _____ shape and size. a. in b. on c. at d. by
2. my mother always gets a bit ______ when i don’t get home on time after class. a. anxious b. ashamed c. weak d. patient
3. people try to avoid public transportation delays by using their own cars, and this ______ creates further problems. a. in short b. in case c. in doubt d. in turn
4. as a result of destroying the forests, a large _____ of desert _____ covered the land. a. number; has b. quantity; has c. number; have d. quantity; have
5. with more forests being destroyed, huge quantities of good earth ______ each year. a. is washing away b. is being washed away c. are washing away d. are being washed away
6. as nobody here knows what is wrong with the machine, we’d better send for an engineer to ____ the problem. a. handle b. raise c. face d. present
7. all the people ____ at the party were his supporters. a. present b. thankful c. interested d.important
8. my grandfather is as ____ as young man, he hates sitting around doing nothing at all.
a. enthusiastic b. energetic c.talktive d. sensitive
9. they will fly to washington, _______ they plan to stay for another two or three days.
a. where b. there c. which d. when
10. ten years ago, the population of our village was _______ of theirs.
a. twice as large as that b. twice as much as that c. twice as large as d. as twice large as that