题目内容：

第一节单句改错

下列各句中都有一处错误，错误涉及一个单词的增加、删除或修改，请按要求修改下列各句。

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:在错的词下画一横线，并在该词下面写出修改后的词。

1.Jack always waters his plants before he head for work.

2.The apartment is belonged to my grandfather in the 1980s.

3.Speak in public is a lot more difficult than talking to your friends.

4.Mary didn' t come to school today because she had temperature yesterday.

5.I am watching TV last night when my sister came in with a friend of hers.