Although these changes _________ us, they may have negative impacts on the environment.
A. harm
B. hurt
C. damage
D. benefit
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_______nobody was very enthusiastic about it, they decided to cancel the trip.
A. See that
B. Seeing that
C. Seen that
D. To see that
But for the worker’s help, we _______ .
A. shouldn’t succeeded
B. couldn’t have succeeded
C. won’t succeed
D. couldn’t succeed
There were _______ for Friday’s performance.
A. no available tickets
B. no tickets available
C. not available tickets
D. tickets no available
We all consider _______ of great importance that we should combine theory with practice.
A. which
B. this
C. that
D. it
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