Tham khảo tài liệu 'tiếng anh cho mọi người 4', ngoại ngữ, anh ngữ phổ thông phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 2. a. person b. clerk c. certain d. sterling -- b 3. a. pound b. loud c. cousin d. mouth -- c 4. a. world b. worker c. worry d. workman -- c 5. a. dear b. feather c. fear d. clear b 6. a. dam b. spray c. nature d. patient a 7. a. turn b. bury c. curl d. purple b Find the mistakes 8. There are many different ways of comparing the economy of one nation with those of another. a. There are b. of comparing c. those d. another c 9. Male guppies like many other male fish are more color than females. a. Male b. like c. are d. color d 10. When rhinos take mud baths the mud create a barrier to biting insects. a. When b. the c. create d. biting c Grammar and Vocabulary 11. All of the detectives waited inside the main building. This was the. building. a. most important b. smallest c. first d. greatest a 12. The is a geologist is playing football over there. a. who b. whom c. whose d. which c 13. Jack and the parties at the Student Union every Saturday. a. used to go b. use to go c. are used to go d. were used to go a 14. Jack .arrived late was not allowed to enter the classroom. a. who b. whom c. whose d. which a 15. Why can t we smoke At no the lobby. a. is permitted smoking b. smoking is it permitted c. is smoking permitted d. smoking is permitted c 16. Yesterday I visited the strange flowers were grown. a. who b. where c. when d. which b 17. My brother has different banks. a. inheritances b. terminations c. running accounts d. criteria c 18. The is driving is very modern. a. which b. when c. who d. what a 19. Are you sure all this equipment is damage a. over b. against c. with d. from b 20. There are memorials to the soldiers who Revolution all . the country. a. over for b. from to c. for over d. to .