There will be less pollution _____ more people use public transportation.
A. but B. though
C. unless D. if
－I wonder _____.
－Yes, of course.
A. where we can buy the parts
B. how often you hear form your sister
C. if I may have a word with you
D. why he arrived late yesterday
There _____a football game between China and Japan tomorrow evening.
A. has B. is going to be
C. will have D. is going to have
This box is________heavy for the little boy________move.
A.to，too B．too，to
C．to，to D．too，too
We will be late for class________we take a taxi there.
A．when B．and
C．unless D．because
Our math teacher is really________.We all like him very much.
A．lazy B．understanding
C．unfriendly D．scary
