![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
——Goodbye, Class!——____()
A.Good morning
B.Goodbye, Teacher
C.Thank you
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
G
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.Good morning
B.Goodbye, Teacher
C.Thank you
G
A.She is going to leave the primary school
B.She is excited and also sad
C.She is giving a goodbye speech
Smith: Mary, I hate to say goodbye, but I have to.
Mary: _________, Smith. I hope to see you again.
A. Be careful
B. Nice to meet you
C. As you like
D. Take care