Three-quarters of the land _____covered with green grass .while the rest _____covered with pine trees.
A. is, is B. is, are
C. are, is D. are, are
I don’t think he came yesterday, _____?
A. did he B. do I
C. didn’t he D. do he
_____useful information it is!
A. How B. What
C. What a D. How a
If I were you, I _____him for his help.
A. thanked B. will thank
C. thank D. would thank
Two _____students gathered at the school gate to have a meeting.
A. hundreds B. hundreds of
C. hundred D. hundred of
This is _____useful book for most of you.
A. an B. a
C. the D. /
