请根据下列提示写出相应内容。

1．实用的adj．________→实践n．________→实践v．________

2．烟n．________→雾n．________→烟雾n．________

3．生产vt．________→多产的adj．________→生产力n．________

请根据下列提示写出相应内容。

1．终点的adj．________

2．放射性的adj．________

3．挑战v．________→挑战性的adj．________

4．智慧n．________→明智的adj．________

请根据下列提示写出相应内容。

1．预期，期望n．________

2．技巧n．________

3．可用的adj．________

4．探究，探险v．________

请根据下列提示写出相应内容。

1．添加n．________

2．改进n．________

3．物质的adj．________

4．治愈n．________

请根据下列提示写出相应内容。

1．通讯n．________

2．证实v．________

3．飞行员n．________

4．工作人员n．________

请根据下列提示写出相应内容。

1．压力n．________

2．停车n．________

3．公文n．________

4．文书工作n．________

请用本单元所学短语的适当形式填空。

The old gold watch used to ________　________(属于)Jim's grandfather．

请用本单元所学短语的适当形式填空。

I was almost asleep when Chris finally ________　________(露面)

请用本单元所学短语的适当形式填空。

Bolognaise sauce ________　________(由……组成)mined beef, onion, tomatoes and seasoning．

以下是从本单元课文中摘出的原句。试试看，能填上吗？要注意词形变化！

1．Answer the following questions briefly and ________ your ideas ________ your partner．

2．We ________(not)see it until what it is that we have ________ disappeared．

3．________ I realized how I expected to see her each morning．

4．Or maybe some one at the grocery would notice if I stopped ________．

5．He watched her ________ the ear and drive away quickly．

6．________ I had gone to the window, perhaps I would have something done．

7．They ________ their eyes, avoiding the pain, ________ more important things．

8．________ people in business cloths walked by．