一、请听5段对话，根据对话内容选出最佳选项。每段对话读两遍。
1. What did the boy's father invent?
A. A smart watch.
B. A flying bike.
C. A talking robot.
2. When was the mobile phone first used widely?
A. In the 1970s.
B. In the 1980s.
C. In the 1990s.
3. Where can the boy buy the new invention?
A. In a supermarket.
B. Online.
C. In a science museum.
4. Why does the boy like the invention?
A. It saves time.
B. It is cheap.
C. It looks cool.
5. What does the man mean?
A. The new robot can clean the floor on its own.
B. The new robot needs help to clean the floor.
C. The new robot can clean everything at home.

1.C 2.B 3.B 4.A 5.A

请听第1段对话，回答第6、7小题。
6. What problem does Tom have?
A. He can't sleep well.
B. He can't see clearly.
C. He can't cook.
7. What will Tom do next?
A. Buy Super See.
B. Visit a doctor.
C. Stop reading books.

6.B 7.A

请听第2段对话，回答第8、9小题。
8. What invention does the man think changed people's lives most?
A. Mobile phones.
B. High-speed trains.
C. Televisions.
9. Which of the following is true?
A. Many people often stay at home during the vacation.
B. The man thinks the mobile phone is more important.
C. The high-speed train helps local businesses grow.
1-5
6-9

8.B 9.C

三、请听一段独白,根据独白内容完成下列句子,每个空格不超过3个单词。独白读两遍。
10. The speaker can keep books on the e-reader.
11. The speaker doesn't need to buy anymore.
12. The e-reader is also good for the environment because we save .
13. The speaker usually reads before .
14. The e-reader's screen is on the eyes.

10. 480
11. paper books
12. trees
13. bedtime
14. easy