Her son _____ coke , but now he ____ milk.
A. used to drink ; is used to drinking B. used to drinking ; drinks
C. is used to drinking ; used to drink D. is used to drink ; is drinking
I began watching here an hour ago, but now nothing _______ yet.
A. happens B. will happen
C. happened D. has happened
---- A number of voiunteers _____ willing to teach in China’s rural areas.
----- Yes. The number _____ getting bigger and bigger.
A. is ; is B. are; is
C. is; are D. are; are
It’s sometimes hard to tell one twin from _____.
A. anther B. some other
C. other D. the other
--Where is your father?
---- He _____ Australia and he _____ Sydney for two weeks.
A. has been to; has been in B. has gone to; has been in
C. has been in; has been to D. has gone to; has been to
----Have you ever been to Shanghai? ----Yes. I _____ there with my father last year.
A. went B. have been
C. have gone D. has been
