一、选出每组中不同类的一项。
AI讲解＋批改
（）1. A. wrote B. letter C. walked
（）2. A. clever B. robot C. smart
（）3. A. recycle B. rubbish C. reduce
（）4. A. grandpa B. cousin C. family
（）5. A. Earth Hour B. letter C. Spring Festival
（）6. A. train B. smartphone C. chatted
（）7. A. breakfast B. dinner C. hungry
（）8. A. went B. bought C. shop
（）9. A. kind B. doctor C. honest
（）10. A. email B. e-book C. read

1. B 2. B 3. B 4. C 5. B 6. C 7. C 8. C 9. B 10. C

二、选出与画线单词属于同类的单词。
()1. My father bought a robot last week.
A. buy B. take C. went
()2. In the past, people took slow buses.
A. fast B. high C. long
()3. Now I can chat on my smartphone.
A. letter B. email C. tablet
()4. The robot cooked a delicious dish.
A. meal B. kitchen C. spoon
()5. Meng Xin was an honest man.
A. poor B. kind C. sick

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

三、将下列选项按要求分类，将序号填在横线上。
A. wrote B. high-speed train C. smartphone D. cousin E. e-bike
F. August G. grandpa H. chatted I. tablet J. November
1. gave
2. April
3. metro
4. robot
5. parent

1. A; H 2. F; J 3. B; E 4. C; I 5. D; G

四、从括号中选择正确的单词补全句子。
1. Twenty years ago, people (write/wrote) letters to friends.
2. Now we can (chat/chatted) with friends on the internet.
3. The robot is very (smart/smarter). It can do many things.
4. We should (turn/turning) off the tap when we brush our teeth.
5. In the past, there (was/were) no high-speed trains.
6. Look at this dress. It is (make/made) of old newspaper.
7. My grandma (walk/walked) to school every day when she was young.
8. Don't (throw/threw) rubbish on the ground. It makes the street dirty.
9. What (a/an) cool robot! I like it very much.
10. Bobby and Tina (go/went) to the park last Sunday.

1. wrote 2. chat 3. smart 4. turn 5. were 6. made 7. walked 8. throw 9. a 10. went