句子理解：
（1）A.Nice to meet you.  
B.I’m sorry to hear that.
C.You’re very sorry.  
D.You can’t come out.
（2）A.Yes, it is.    
B.Yes, it’s right.
C.Thank you .    
D.No, it’s so bad.
（3）A.I’m going to go to the zoo.
B.I am doing my homework.
C.I want to be a teacher.
D.I like playing soccer.
（4）A.Sunday.   B.Spring      C.August    D.Sunny
（5）A.Not at all.   
B.No, you can’t  
C.It’s a pleasure.  
D.Of course, Here you are.