______from space , the earth looks blue .
______from space , we can see the earth is blue .
A. Seen B. Seeing
C. To see D. See
China is a_____country______to the third world.
A. developed;belongs B. developing;belonging
C. developing;belongs D. developed;belonged
（题文）_____ from his clothes, he is not so poor.
A. Judged B. Judging
C. To judge D. Judge
A healthy life is frequently thought to be _____ with open countryside and homegrown food.
A. tied B. bound C. involved D. associated
（题文）Smoking is one of the _____causes of cancer,killing millions of people each year.
A. commercial B. similar
C. major D. chemical
As you know,whether the person will be elected as president is a matter of _____interest.
A. general B. common
C. ordinary D. particular
