We should think of ways to stop the waste from the factory _____ our living environment. 
#94851
A
being polluted
B
polluting
C
from being polluted
D
polluted
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Not until he left his home ______ to know how important the family was for him.
#92833
A
did he begin
B
had he began
C
he began
D
he had begun
 I don’t agree with you two. I prefer______ a new car rather than______ it. 
#93797
A
to buy; to repair
B
buy; repair
C
buy; to repair
D
to buy; repair
The Nobel Prize for Literature  was _______ awarded to a Chinese writer, Mo Yan.
#92673
A
the first time
B
for the first time
C
on the first time
D
the only time
 In December 2008, Obama was _________________.
#93646
A
elected the President of the USA
B
selected the President of the USA
C
elected President of the USA
D
selected President of the USA