Men in the United States and Britain have heart attacks about four times __________ women.
A. more often than
B. as often than
C. more often as
D. often as
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Being short of food and fuel, we are _________ with a very difficult situation.
A. faced
B. dealt
C. involved
D. handled
If you want to operate the machine properly, you'd better look at me carefully and do __________.
A. alike
B. likewise
C. likely
D. same
True marriage ________ us to show trust and loyalty.
A. requires
B. persuades
C. suggests
D. impresses
Though it began to rain, they kept on _________ in the fields.
A. worked
B. to work
C. working
D. work