I must find out how this machine ________.
A. clips
B. operates
C. deletes
D. hires
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This magazine is published ________. We can buy it once a month.
A. monthly
B. weekly
C. quarterly
D. daily
Your picture is good ________ some of the colours.
A. besides
B. in addition to
C. except
D. except for
It is not a popular belief. ________, I think it is true.
A. Nevertheless
B. As a result
C. In effect
D. In fact
Mary couldn’t open the front door because she ________ the key.
A. has forgotten
B. was forgetting
C. had forgotten
D. forgets