---Can I watch TV now?
---No, you .You________ do your homework first.
| A．can; can | B．can’t ; must | C．can’t; can | D．must ; can |
You won’t pass the English exam ___________ you study hard.
A. if B. so C. unless
-----Jane has never been to such a beautiful country.
-----________________.
A. So have I
B. Neither have I
C.So I have
_________ of the population in this area __________ farmers.
A. Two thirds ,are
B. Two thirds, is
C. Two third, is
----How long _________ she _______ this book ?
----She _________it from the library two weeks ago.
A. has, kept; borrowed
B. has, kept; lent
C. has, borrowed; borrowed
--Have you finished your homework yet ?
-- .
A. Not at all.
B. No, never.
C. Not yet.