1 . 你知道中国是世界上最古老的国家之一吗？
Do you know that China is one of the _________ in the world?

2 . —China has the________ population in the world.
—Yes, and it’s also one of the strongest countries.

A．many

B．most

C．big

D．biggest

3 . —Which is the _________ salt lake in the world?
—The Caspian Sea.

A．deeper

B．deepest

C．taller

D．tallest

4 . The Yangtze River is the third ________ (long) river.

5 . —Which country has the ________ population in the world?
—China. There are more people there than any other country in the world.

A．fewest

B．biggest

C．smallest

D．most

6 . 洞庭湖是中国第二大淡水湖。（汉译英）
________________________________________

7 . —What’s the temperature today?
—21℃–36℃. It’s _______ day of the year.

A．hot

B．hotter

C．hottest

D．the hottest

8 . China is one of the oldest ________ in the world.

A．country

B．countries

C．city

D．cities

9 . Hainan is the ________ (two) largest island in China.

10 . —Nobody worked out the math problem.
—That’s right. Maybe it’s ________ one of all.

A．the easiest

B．the most successful

C．the most difficult