We all should make a contribution to ______ our environment.
A. protects B. to protect
C. protecting D. protect
Neither my classmates nor my teacher_____ chess better than me.
A. play B. plays
C. playing D. played
_____ the development of the country, most people are living happily.
A. On B. With C. In D. For
More than _____children took part in activities last month.
A. two thirds B. thirds second
C. second three D. two third
--- It was a heavy snow last night. Are we all here now?
--- Yes, and _____ of us was late for school.
A. all B. either
C. neither D. none
_____ you are, _____mistakes you will make in the test.
A. The more careful; the fewer
B. The more carefully; the fewer
C. The more careful; the less
D. The more carefully; the less
