听第3段对话,回答第15至17题。
() 15. What is Sally doing?
A. Playing a game. B. Taking a break. C. Working on maths problems.
() 16. Who is talking with the English teacher?
A. Betty. B. John. C. Lingling.
() 17. How does Sally feel about the game?
A. Relaxing. B. Difficult. C. Interesting.

15-17 BAC

听第4段对话,回答第18至20题。
() 18. Who are talking on the phone?
A. Tom and Jack. B. Jack and Mrs Brown. C. Tom and Mrs Brown.
() 19. What is Jack doing right now?
A. Having a party. B. Having a meeting. C. Writing a message.
() 20. What day is it today?
A. Friday. B. Saturday. C. Sunday.

18-20 CBA

四、听短文,根据短文内容完成所缺信息。短文念三遍。

21. on Sunday
22. online
23. grandfather
24. looking forward to
25. busy