阅读理解，判断正"T"误"F"。

    Here's a message from Mary. She went to hospital yesterday. She had a cold. But she is better now.

This morning she went to Lucy's office. She met Lucy and Tom there. She is very busy now. She will be

back at seven o'clock. She will have dinner with us. I will make Chinese food for her. She likes Chinese

food very much.

( ) 1. Mary went to school yesterday.

( ) 2. Mary had a cold.

( ) 3. Mary went to Tom's office.

( ) 4. Mary likes English food very much.

时钟九点整的时候，时针与分针的夹角是（     ）度。