（4）The boys danced at the camping site．

（5）Nancy is pulling up carrots．

（6）A：Did yomilk cows on the farm?  B：No，I didn’t．

（7）The boys like playing volleyball．

30.选出下列句子中错误的一项，并改正。

(     ) （1）They want to makingthe country greener.

A     B                      改正：________

(     ) （2）It is always on a sunday.

A            B                         改正：________

(     ) （3）I want to stop the sand in rainy day.

A        B                      改正：________

(     ) （4）New Year’s Day is on January .

                     A  B                            改正：_________

【答案】（1）B改为make （2）B改为sunny day （3）B改为days（4）B改为in

【解析】略

31.Look at the ducks.

看鸭子们。

【答案】T

【解析】略

32.根据对话内容判断正误，对的用T，错的用F。

Teacher: Mike, what do yothink about the life in 2050.

Mike: Oh, I think there will be many robots. And they will help people do everything.

Teacher: Can yogive me an example?

Mike: For example, the robots can help people with the housework.

Teacher: What else?

Mike: I also believe that people will work and study at home.

Teacher: Uh……, what do yofeel about it?

Mike: I think it will provide more convenient for people, but it may make people be lazy.

Teacher: I agree with you, thanks for your answer.

(     ) 1. Mike thinks there will be many robots in 2050.

(     ) 2. The teacher thinks the robots will help people do everything.

(     ) 3. Mike gives an example about the robots.

(     ) 4. Mike thinks that the robots are prefect.

(     ) 5. The teacher also thinks the robots will make people become lazy .

【答案】1. T   2. F   3. T   4. F   5.T

【解析】

1. 从文中“Teacher: Mike, what do yothink about the life in 2050.

–Mike: Oh, I think there will be many robots.”可知正确。

2. 从文中“ Mike: Oh, I think there will be many robots. And they will help people

do everything.”可知错误。