- Unit 1 Will people have robots?
- Unit 2 What should I do?
- Unit 3 What were you doing when the UFO arrived?
- Unit 4 He said I was hard-working.
- Unit 5 If you go to the party,you'll have a great time!
- Unit 6 How long have you been collecting shells?
- Unit 7 Would you mind turning down the music?
- Unit 8 Why don't you get her a scarf?
- Unit 9 Have you ever been to an amusement park?
- Unit 10 It's a nice day,isn't it?
- 综合复习与测试
