Sally: Hello! Can I help you?
Peter: Oh, 16 What clubs do you have?
Sally: Er... We have a soccer club, a basketball club, a volleyball club, a tennis club and a ping - pong club. 17
Peter: Yes. I want to join the basketball club.
Sally: Good. 18
Peter: Peter Hall.
Sally: 19
Peter: I am 13.
Sally: What’s your phone number?
Peter: 20
Sally: OK. Please fill the form out (填写表格).
Peter: Thanks.
A. It’s 837 - 562. 
B. How old are you? 
C. Where is the form? 
D. What’s your name? 
E. Do you want to join one?
F. I need some information. 
16. ______ 17. ______ 18. ______ 19. ______ 20. ______

16. F 17. E 18. D 19. B 20. A

16. 根据下文 What clubs do you have?（你们有什么俱乐部？）可知，Peter 应该是表达自己需要一些信息，F 选项“I need some information.”符合语境。
17. 根据下文回答 Yes. I want to join the basketball club.（是的，我想加入篮球俱乐部。）可知，上文应该是一个一般疑问句，E 选项“Do you want to join one?”（你想加入一个吗？）符合语境。
18. 根据下文回答 Peter Hall. 可知，上文是询问名字，D 选项“What’s your name?”符合语境。
19. 根据下文回答 I am 13. 可知，上文是询问年龄，B 选项“How old are you?”符合语境。
20. 根据上文 What’s your phone number?（你的电话号码是多少？）可知，下文应该回答电话号码，A 选项“It’s 837 - 562.”符合语境。