1. (2021九上·德惠月考) 从题后方框中选择恰当的句子完成对话，有一项是多余的

A:Hello! Wang Kai. This is your uncle Tom.

B:Hi! Uncle Tom. How are you?

A:I'm OK.

B:I'm studying English now.

A: 

B:No. The NCP epidemic situation(新型冠状病毒疫情) hasn't been over.  

A:How do you study English then?

B: 

A: How do you hand in your homework?

B: 

A: That sounds interesting!

A. My teacher doesn't go to work. B. We can't go to school. C. I hand in my homework by e-mailing my teacher. D. What are you doing? E. I'm studying English by taking online classes. F. Your school has begun?