（ ）1.-He is the only one who failed in the English exam.

-Really? You mean he studies _____________.

A.the most careful B.the least carefully C.the least careful D.the most carefully

（ ）2.-China is over 5000 years old. It's one of ______ countries in the world.

-Yes. It has much______ history than the USA.

A.old; long B.older; longer C.older; the longest D.the oldest; longer

（ ）3.-What do you think of Wilson's speaking?

-No one does ______ in our school.

A.good B.well C.better D.best

（ ）4.Nanjing isn't so large _____ Shanghai. However,it's the second ____ city in East China.

A.like; largest B.as; largest C.like; large D.as; large

（ ）5.-It's very cold today. I can't stand it. I hope tomorrow won't be so _____.

-I can't, either. But the radio says it will be even _______ tomorrow.

A.cold; cold B.cold; colder C.colder; colder D.colder; coldest

（ ）6.-Do you know Shanghai is one of ______ in the world?

-Yes, it's bigger than ______ city in China.

A.the biggest city; any B.the biggest cities; any

C.the biggest cities; any other D.the biggest city; any other

（ ）7.This article is ______easier and ______interesting than that one.

A.more; much B.much; more C.more; more D.much; much

（ ）8.-It's smoggy these days. That's terrible.

-Yes, I hope to plant trees. _____trees,______air pollution.

A.The more; the fewer B.The less; the more

C.The less; the fewer D.The more; the less

（ ）9.-Did John get Number 1 in the math exam?

-Yes, no one did so _____as him.

A.good B.well C.better D.best

（ ）10.The weather in Guangzhou is hotter than_____ in Harbin.

A.that B.it C.this D.what