题目内容：

按要求填写词或词的适当形式

1.Alexander tried to get his work __________ (recognize) in the medical circles.

2.He lived in a town close to the countryside in a __________ (furniture) house.

3.—Who are these people with banners?

—A group __________ (call) the league for Peace.

4.Wounds __________ (expose) to the air heal more quickly.

5.The boss is __________ (caution) about making promises.

6.As we all know, the UK is a large country __________ (consist) of four parts.

7.The English countryside is beautiful beyond __________（describe）.

8.__________ (worry) about the time available, she had made a list of the sites she wanted to see.

9.The stone, square tower had remained __________ (stand) there for one thousand years.

10.He spoke slowly and clearly so that he could make himself __________ (understand).

11.Video games can be a poor influence if __________ (leave) in the wrong hands.

12.__________ is known to all is that smoking does harm to our health.