Can you tell me the best way the problem?
A. solve B. solved
C. to solve D. solving
We must learn how these “problems” “challenges”.
A. change in B.change，into
C. to change , into D. to changed, into
— do you study for a test?
—I study_______ working with a group .
A. What , with B. How, by
C. Why , by D. What, by
The writer had trouble complete sentences
A. making B. to make C. makes D. make
It looks like rain, doesn’t it?--- _______.
A. Yes, it doesn’t B. Yes, it does.
C.No, it does D.No, it isn’t
Lin Fen _____a lot in the last few years.
A. has changed B. changes
C. is changing D. has change
