1:Mary is the……….in her class. A:tall B: tallest C:taller D: the taller * 1 điểm A B C D 2: In Viet Nam, it is normally……………. in the South than in the North. A. hot B. hotter C. hottest D. hoter * 1 điểm A B C D 3: The food is …………… than the last time I ate it. A. badder B. bad C. worse D. worst * 1 điểm A B C D 4: Ho Chi Minh city is ………….. than Hanoi. A. big B. bigger C. biggest D. biger * 1 điểm A B C D 5: Jack is now …………….. than he used to be. A. happy B. happier C. happiest D. happyer * 1 điểm A B C D 6. Detective books are………………… than science fiction ones. A. more interesting B. interestingly C. interstinger D. interesting * 1 điểm A B C D 7. That T-­shirt is the …………… we have in stock. A. big B.bigger C. small D. smallest * 1 điểm A B C D 8. This hat is the ……………… of all. A. expensivest B. more expensive C. cheapest D. cheaper * 1 điểm A B C D 9. This book is the ………………… of all. A. bored B.boring C. more boring D. most boring * 1 điểm A B C D 10. He is …………. at maths than at any other subjects. A. better B. more good C. goodlier D. gooder * 1 điểm A B C D