You have to know ______ you're going if you are going to find the best way of getting there.
A. what B. that C. where D. who
Life is a journey with trouble, but with care and wisdom you can____ any problem you face.
A. hand out B. work out
C. find out D. put out
It is reported that a space station ______ on the moon in a few years.
A. was built B. will be built
C. is built D. has been built
During the 12th five -year plan, China ____ great achievements in environmental protection.
A. has made B. made C. was making D. will make
I have some difficulty ______English.
A. to learn B. learn C. learning D. learned
You _______be too careful when you are driving.
A. can’t B. mustn’t C. can D. must
