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Something terrible _______him these days. Do you know what’s wrong?

A. worry B. worries

C. worries about D. is worried about

The number of the books in our school library _______ about50,000.

A. are B. has C. have D. is

________ people can use computer in the old days.

A. little B. less C. few D. fewer

The air in the country is ________ than ______ in the big city.

A. cleaner, one B. much more cleaner, that

C. much cleaner, that D. much more cleaner, this

—I’m sorry I’m late, Mr. Green.

---“It doesn’t matter this time, but please come here a little______ next time.” Mr. Green says _______ smile on his face.

A. early, has B. more early, with

C. earlier, with D. earlier, has

The boy is _________of the two brothers.

A. a cleverer B. the cleverer

C. the more clever D. the cleverest

Shanghai is bigger than_____ in Jiangsu and it is one of ____ in China.

A. any city, the biggest city

B. any city, the biggest cities

C. any other city, biggest cities

D. any other city, big city

--- Is China ______ country in the world? ---No. It’s ____ country.

A. the large, the third largest

B. the largest, a third largest

C. a large, the third large

D. the largest, the third largest

Linda is singing a nice song. I have never heard ______ voice .

A. a good B. a better C. the better D. the best

---What ____ your new friend ____?

--- He is very funny. He likes telling funny jokes.

A. does, look B. does, like

C. is like D. is, look like