4.. …………54 ethnic peoples of Viet Nam are diverse, but they live peacefully. A. A B. The C. An D. A and C 5. A ger can be more ………………pulled down than a house. A. easy B. easily C. easier D. easilier 6. No one is able to explain the ……………of the old customs. A. reason B. cause C. origin D. beginning 7. My son is hooked…………………Pokemon Game. A. on to play B. on playing C. with playing D. to playing 8. ………………..is the most interesting museum in Ha Noi? A. Which you think B. What do you think C. Which do you think D. What you think 9. Dogs are much ……………….than human beings at detecting smells. A. gooder B. better C. more good D. best 10. The city offers more services. It’s much ………………than the countryside. A. convenienter B. convenientest C. more convenient D. convenient 11. The terraced fields of Sa Pa have entered ………the Top 11 most beautiful terraces in the world. A. in B. on C. at D. of * Circle one word that does not belong in each list 12. A. unique B. diverse C. majority D. basic