The two groups agreed to ____ with each other.
A. cooperate
B. cooperation
C. cooperating
D. cooperated
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The accident is still under ____.
A. investigate
B. investigated
C. investigating
D. investigation
We found these three vases looked very much ____.
A. like
B. alike
C. likely
D. liked
When is Tom going to leave?He is goning to leave ____ this week.
A. sometimes
B. some time
C. sometime
D. somewhat
It was terrible. It rained so ____ that people could ____ go out.
A. hardly; hard
B. hardly;hardly
C. hard;hardly
D. hard;hard
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