Unit 10 The Jeaning of America答案综合教程二(3)

VI. Suffix

Write in each space one word that has the same suffix as underlined in each given word.

1. widen quicken

2. symbolize hospitalize

3. productive explosive

4. washable drinkable

5. education foundation

6. foolish childish

7. careless restless

8. atomic heroic

Grammar Exercises

I. Put the verbs into the simple past or past perfect.

1. had waited; turned up

2. differed

3. felt; had been settled

4. had been read; were

5. refused; had seen / saw

6. had known

7. had spoken

8. had been built; was converted; dissolved

II.

A: lost; it’s / has been; I’ve / have spent; had always spent; have

B: haven’t ever had; don’t have

A: found; had just quit

B: sounds; I’ll / shall do; did; I’d / had considered

A: I’ve / have just taken

III.

1. √

2. had been—was

3. surprising—surprised

4. other—another

5. has—had

6. come—had come

7. have bought—buy

8. never bought—had never bought

9. assuring—assured

10. is—was

IV. Fill in the blanks with the proper forms of the verbs given.

1. repaired 2. educated

3. driving 4. picked