As far as I am concerned, a good plan must be ______ so that it can adapt to some necessary changes.
A. flexible B. fragile
C. faithful D. firm
At the meeting, all the employees were required not to________ any important details before it was made public.
A. try out B. make out
C. let out D. break out
—Dad, I feel very nervous with the competition approaching.
—________. It is an honor to take part in it.
A. Take your time B. Take it easy
C. No problem D. It's hard to say
If Peter ________ harder in the senior high school, he would be a college student now, too.
A. had worked B. have worked
C. should work D. worked
Nursery rhymes are attractive to children because they are easy ________ and sound funny.
A. remembering B. to be remembered
C. to remember D. remembered
As we all know, with the development of science and technology, the earth's resources are ________ at an alarming rate, so we should make good use of them.
A. ending up B. leaving out
C. using up D. running out
