When people move to another country, they often try _________ the custom of their native land.
A. to keep on B. to keep off C. to keep up D. to keep down
As for diet, Michael Jackson chooses vegetables and fruit in ___________to any kind of meat.
A. comparison B. preference C. control D. advantage
____________ modeling business is by no means easy to get into, the good model will always be in demand.
A. While B. Since C. As D. If
Over the past few years the cost of living _______________considerably.
A. has been raised B. has risen C. was raising D. was rising
Nobody but doctors and nurses and those ___________by Dr.Hu____________to enter the patient’s room.
A. invited; is forbidden B. are invited; are forbidden
C. being invited; forbidden D. invited; are forbidden
The flight to Antarctica was delayed by the lack_______ information about the weather conditions there.
A. in B. from C. for D. of
