按要求选择恰当的选项。

1. 向别人介绍自己的妈妈时，可以说：[ ]

A. She's my mother.

B. This is my mother.

2. 你想说告诉小明该上语文课了，应说：[ ]

A. Time for Chinese class.

B. Time to play.

3. 你想表达你喜欢英语，应说：[ ]

A. I like English.

B. I like school.

4. 老师想让同学们指着这张教室的图片，她应说：[ ]

A. Go to the classroom.

B. Point to the classroom.

5. 你想表达我有一个快乐的家，应说：[ ]

A. I have a happy family.

B. I'm a happy girl.

当q为假时，要使p→q为真，则p应取（）值。