Nếu được thì anh chị có thể giải thích giúp em được không ạ? Cái này em không bắt buộc đâu ạ Ex3. Choose the best option 1. Hung is ………….. student in my class. A. good B. better C. the best D. a best 2. Ho Chi Minh City is larger and ….. beautiful than Hanoi. A. more B. as C. most D. the most 3. She has bought this dress ………………Saturday. A. for B. since C. next D. last 4. Minh ……………. in this town since 1987. A. is living B. has lived C. lives D. lived 5. The Sun ….in the East. A. rise B. rose C. rises D. rising 6. Revision is necessary ___________ we learn new words. A. because B. if C. although D. when 7. Alexander Graham Bell ….. the telephone in 1876.A. invent B. invented C. invents D. is inventing 8. You must ______ electrical sockets so that children do not try to put anything into them. A. cover B. to cover C. covering D. be covered 9. ……………. Was Alexander Graham Bell born? He was born in 1847. A. When B. Where C. Why D. Who 10. I like ............... Chinese very much. A. study B. studies C. studies D. studying 11. He used to ............... the guitar when he was a student. A. play B. to play C. plays D. playing 12. My brother speaks English very ................ A. easy B. bad C. fluently D. fluent 13. Hoa's pen is different ............... mine. A. from B. to C. as D. with 14. Alexander Graham Bell was born...................... March 3rd, 1847. A. in B. on C. at D. from 15. Jim hasn't gone to the beach .................. three years. A. for B. since C. at D. during 16. You should ____ information about a custom or tradition. A. Finds B. found C. finding D. find 17. My mother enjoys_________ traditional food for our family, especially at Tet holiday. A. cook B. to cook C. cooking d. cooked 18. Is living in the city __ than living in the country? A.more convenient B. as convenient C. most convenient D. convenient 19. Nam’s father ____________ him how to ride a bike six years ago. A. teach B. teaches C. has taught D. taught 20 Lang Lieu couldn’t buy any special food ……………………… he was very poor. A. although B. when C. while D. because Ex4. Rewrite the sentences 1. He enjoys watching football matches.. -> He is interested……………………………………………… 2. Swimming across this river is dangerous. => It is ……………………………………………..……………