1. chọn từ khác loại
1. A . booked B. pushed c. watched d. cleaned
2. a. check b. present c. make d. lend
3. a. wanted b. played c. waited d. needed
4. a. climbed b. smiled c. laughed d. traveled
5. a. send b. say c. sell d. self
6. a. celebrate b. centre c. chess d. care
7. a. steak b. breakfast c. take d. break
8. a. cycled b. storred c. planned d. chaffed
9.a brake b. ahead c. forever d. met
10. a. shipped b. hopped c. sailed d. shopped
11. a hydro b. oxygen c. cycle d. fly
12. a. biogar b limited c. light d. dioxide
13. a available b. abundant c. safe d. safar
14. a energy b. dangerous c. shortage d. hunger
15 . a heat b. clean c. break d. mean
16. panel b. place c. water d. save
17. a mine b. drives c. his d. fine
18. a. pedal b. many c. about d. global
19. a. helicopter b. solar c. over d. hope
20. a explosion b. occasion c. pleasnse d. disease
