题目内容：

下列各句中每句有一处错误。每处错误仅涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号（∧）, 并在其下面写出该加的词。

删除：把多余的词用斜线（＼）划掉。

修改：在错的词下划一横线, 并在该词下面写出修改后的词。

1.Be careful when you deal with this chemical, as it will explode when exposing to sunlight.

2.It doesn’t make a sense for parents to give children whatever they want.

3.The plan was put forward at yesterday’s meeting, in my opinion, was quite practical.

4.In front of our house stand a tall tree with a history of 1,000 years, which is protected by the government.

5.Biting twice, the postman refused to deliver our letters unless we chained our dog.

6.I’m going to treat myself with a new pair of shoes.

7.There is no denying that the accident did him a severe injure.

8.There is no doubt whether she will keep her word.

9.All of you supposed to finish your homework before you go out to play football.

10.I will help set up the English corner, provide a platform to practice our oral English.