文档介绍：Key to Exercises
Unit 3
Text A
Exercise IV
1. draw
2. bear
3. worn out
4. got tired of
5. racial
6. paid, attention to
7. mature
8. broke into
9. performed
10. conquer
11. aspects
12. As far as
V
1. Brought up
2. broke into running
3. amazed
4. All (his wife) could do was
5. resemble
6. with ease
7. conquered
8. wear out / are worn out
9. turned out
10. has grown into
11. tragedy
12. promptly
VI
1. personal
2. traditional
3. humorous
4. logical
5. courageous
6. poisonous
7. educational
8. victorious
VII
1. darkness
2. carelessness
3. nervousness
4. preparedness
5. illness
6. eagerness / nervousness
VIII
1. go on playing
2. went on reading
3. went on to explain
4. went on to teach
5. went on playing
6. went on to tell
IX .
1 . Susan said that she wouldn ' t get married until she had made a name for herself in Hollywood .
2 . He didn ' t leave the library until he got his hands on the books he needed·
3 . Scientists didn’t realize that the brain controls our thinking until the 18th century .
4 . He doesn ' t go to bed until he writes up his diary every evening .
5 . He didn’ t Iearn about the birth of his son until he returned from a business trip . 6 . She didn ' t break into tears until all the guests had left .
X
1. work as fast as a skilled worker
2. couldn’t perform as well as his parents had e