Unexplained Mysteries of the Natural World

book 4 module 6 unexplained mysteries of the
natural world   (learning paper 4 exercise)
ⅰ. best choice
1. she is very _____ with her time--- always ready to help others.
a. full     b. good      c. kind       d. generous.
2. i last saw him going back into that burning building---he _____ badly hurt.
a. shall be              b. would be
c. would have been       d. may have been
3. hoping that he might be able to throw some _____ on the problem, i asked him to look at the engine.
a. light     b. glow     c. flame       d. lamp
4. his ____ was destroyed when he was caught stealing some money.
a. role    b. character   c. reputation  d. personal
5. it’s quite ____ to have sailed across the atlantic ocean on your own.
a. anything  b. something  c. everything  d. nothing
6. one kind of living creature died _____each year. 
a. from  b. away  c. out  d. off
7. there’s no light on—they ____ be at home.
a. can’t   b. mustn’t   c. needn’t   d. shouldn’t
8. the cake is very sweet. you _____a lot of sugar in it.
a. should put            b. could have put
c. might put             d. must have put
9. the weather turned out to be fine yesterday. i____ the trouble to carry my umbrella with me.
a. should have taken      b. could have taken
c. needn’t have taken      d. mustn’t have taken
10. the flowers are dead. i _____ them yesterday.
a. should water           b. must water
c. should have watered     d. must have watered
ⅱ. 根據所給漢語或所缺單詞的首字母，寫出單詞的正確形式。
1. a      is the best form of defense.
2. the giant panda will soon become e      .
3.  she c       the ownership of the land.
4. many people are very concerned about the d_______ （毀滅）of the rainforests.
5. you must stay c       in case of an emergence.
6. the search was called for the sailors who _______(消失) in the storm.
ⅲ. 用所給的單詞或短語將下列句子譯成英語。