–Which is the smallest number of the four?
--________.

--Which is the smallest number of the four?

--          ．

A．Two-thirds            B．A half               C．A quarter                      D．Three-fourths

1. Apollo all was the name of ________．(　)

A. an American

B. a machine

C. a spaceship

D. an invention

2.“The Sea of Tranquility” here means ________．(　)

A. the moon　　　　　　　　　　    B. the earth

C. the sun　　　　　　　　　　    D. the World

3. The word “stepped” in the sentence “Armstrong first stepped on the moon” means

________．(　)

A. ran　　　　　　　　　　    B. stopped

C. flew　　　　　　　　　　    D. walked

4. It's ________kilometers from the earth to the moon．(　)

A. 385　　　　　　　　　　    B. 3850

C. 38500　　　　　　　　　　    D. 385000

5. July 20th,1969 was an important day, because________．(　)

A. Apollo all left the moon

B. it was the first time humans to land on the moon

C. Two Africans landed on the moon

D. it was the first time for humans to make a spaceship had landed on the sun

The important sports festival, the Olympic Games,        held

every          years.

A．is, five            B．are, three         C．is, four            D．are；two