听力理解。（20小题，每小题1分，共20分）
Ⅰ.听句子,根据所听内容选择最佳应答语。句子读一遍。
( )1. A. You should help him.
B. That’s great!
C. I’m very glad to hear that.
( )2. A. She will check our homework.
B. She said there would be a school party tomorrow.
C. She was calling my father.
( )3. A. She is watching TV.
B. She will go shopping.
C. She was cookin
