- ______plastic bags we use, _____ it will be to the environment.
- I agree ________ you.
A. The less; the better; with B. The fewer; the better; with
C. The less; the worse; to D. The fewer; the worse; to
--- Do you know much about the city?
--- Yes, I ___________ there three times.
A. was B. have gone
C. went D. have been
What a nice day! We should go sightseeing ________ watching TV in the hotel.
A. because of B. instead of
C. together with D. out of
---- How do you usually go to school, Mary?
----I usually go to school _______ a bus.
A. take B. by
C. on D. with
It’s careless _____ him to make the same mistake again. I think it important ______ everyone to be careful in everything.
A. to; for B. for; of
C. of; to D. of; for
—Don't worry．Mum will come to solve the problem．
—_______ she won' t come?
A．Why not B．What if
C．What about D．How about
