短文改错。如果该行有错，请在错处划线并改在横线上，如果该行无错，请在横线上打√.

Mr. Black usually drive to work. One day,                        1. ___________

he saw a cat behind a woman when he was                             2. ___________

going to work by a car. As the car near them,                     3. ___________

the cat suddenly started to across the road.                       4. ___________

Of course the car hits the poor animal and                        5. ___________

killed it.                           

根据所给的句子意思将括号里的汉语翻译成英语。

1．请往水里加些盐。

Please ____________________________________ the water．

2．因为大雨，我们不得不在家里看电视。

We had to watch TV at home ____________________________________．

3．天太冷，孩子们不能出去。

It is ____________________________________ go out．

4．Mary打算先上表演课。

Mary ____________________________________ first．

5．你认为最有创造力的演员是谁？

Who do you think ___________________________?

小博士：仔细阅读下面的句子，注意观察对比A、B栏下划线部分：

相信同学们会发现A栏所有句子中下划线前面的词都是动作的执行者；而B栏所有句子中下划线前面的词则是动作的承受者，下划线部分由“助动词＋过去分词”构成。你发现了它们的不同之处了吗？判断正误，正确的请在方框内打√，错的打×。

1) The classroom cleaned by the children.□

2) This letter was written by the girl.□

3) Deng Yaping was born in 1973.□

4) He laughed by all the pupils.□

小博士：仔细阅读下面的句子，注意观察对比A、B栏划线部分：

相信同学们会发现A栏所有句子的下划线部分是由be动词加上动词的ing形式构成，表时间的词是now；而B栏所有句子的下划线部分是由be going to do构成，表时间的词则是tomorrow，next year，next Sunday。你发现了它们的不同之处了吗？你能判断下面句子的正误吗？正确的请在方框内打√，错的打×。

1) He going to move to Washington D.C..□

2) They're go to get lots of exercise.□

3) We're listening to the music now. We really love music.□

4) Now it's 7:00. She's have her breakfast.□

5) I'm going to take piano lessons next year.□