In those days, our _________ concern was to provide people who were stopped by the snow storm with food and health care.
A. normal B. constant
C. permanent D. primary
The top leaders of the two countries are holding talks in a friendly_________ .
A. atmosphere B. state
C. situation D. phenomenon
As these new products are not selling well, the members of the board have decided to _________production.
A. cut down B. cut down to
C. cut down on D. cut off
—You should have prepared your speech for the meeting，Mrs Smith.
—Yes，I know.But how could I________the meeting date fixed so soon?
A. while B. as
C. after D. with
There is still a long way to go to solve all the problems _________conservation of natural resources.
A. concerning B. concerned
C. concerning about D. concerned about
Please go on trying.I’m sure the efforts you are________will pay off.
A. doing B. giving
C. making D. sparing
