2.這個(gè)國(guó)家人口有三百萬(wàn)。

The country has           three     .

1.人口真多啊！

What__  population!

5. It is said that the population of the world will be          (7,000,000,000) by the year 2012.

4. The earth is          (  149,600，000 ) kilometers away from the sun.

3. Tian’anmen Square is about          (  440，000 ) square meters.

2. Light travels at a speed of          (  299，800) kilometers per second.

1. A normal person’s heart beats        (42,000,000) times every year.

(   ) 5. —Which country has a          population， England orGermany?

—Germany, I think.

\  A. more     B. less

C. smaller     D. fewer

(   ) 4. The weather in Kunming is better than        in Beijing.

A. this      B. that

C. these     D. those

 (   ) 3. We must          the  policy to control the heavy traffic in the city.

A. carry out     B. take out

C. bring out     D. look out