51. The______ accident in the history of the city occurred last night on the Freeway. a. badest b. most bad c. worse d. worst

His house is _______ mine. A. twice as big as B. as twice big as C. as two times big as D. as big as twice

The younger you are, _______ it is to learn. A. easier B. you are easier C. the easier D. the easy

7. I'll be there______ I can. a. sooner as b. no sooner as c. as soon as d. soonest as

7. I drive……………than my cousin does.(careful)

You must explain your problems ………….... A. as clear as you can B. as clearly as you can C. as clear than you are D. as clearly as you are

5. Quan studies…………..than Thanh does.(well)

3. Jane is not______ her brother. a. more intelligent as b. intelligent as c. so intelligent as d. so intelligent that

My Tam is ……….as Dan Truong is. a. famous b. more famous c. the most famous d. as famous

The faster we walk,………….. we will get there. A. the soonest B. the soon C. the more soon D. the sooner

The larger the city, …………… the crime rate. A. highest B. higher C. the highest D. the higher

China is the country with…………………..population. A. the larger B. the more large C. the largest D. the most large

The larger the apartment, the................... the rent. A. expensive B. more expensive C. expensively D. most expensive