1） back 2)missing 3)in prison 4)With 5)journey 6)at every corner 7)at the sight of 8)For a

moment 9)as 10)light 11)across 12)found 13)with 14)at 15)eyes 16)bent 17)pointing

18)something 19)glove 20)careless 21)searched for 22)caught

Key to lesson 19

1. 1)F 2)T 3)T 4)F 5)T 6)F 7)T 8)F

2. 1)A )C 3)B 4)C 5)B 6)A

3. 1)他是怎么看出我的心思的？

2） 历尽千辛万苦，我总结出一条经验：外出旅行，你要是聪明过度，反而得不偿失

3） 这个主意似乎好得令人难以置信。

4） 我打定主意，无论如何也要弄到一个单间

5） “你不舒服吗？”他例行公事似的问了我一句。

6） 众人患难，无须犯愁

1） since 2)When 3)As soon as 4)while 5)before 6)As 7)after 8)until

2. 1)Employees hate seeing their boss walking in and out of their office without even giving

them a glance

2)If we stay up till three in the morning,we’ll be able to hear the American election results.

3)A policeman has to know as much law as a professional lawyer .He should know what actions are crimes and what evidence he should gather to prove the crimes in courts.

4)Your father is talking business with his colleagues in the study.So don’t bother him.

5)Mary and I are good friends.We can read each other’s minds and know each other’s deepest secrets.

6)We have to increase our sales one way or another.We can sell our sportswear through big department stores and supermarkets instead of the small,specialist shops.

Key to lesson 20

1. 1)T 2)T 3)F 4)T 5)F 6)F 7)T

2. 1)C 2)D 3)C 4)B 5)A 6)D