Sarah’s uncle is ___ doctor, and her aunt is___ artist.
| A．a; an | B．a; a | C．an; an | D．an; a |
— What would you like?
— I’m thirsty. I’d like_________.
A. two cups of tea B. two cup of tea C. two eggs.
Greens were having supper when they came to visit them.
A. / ; the B. The; / C. /; /
----How was the movie you saw yesterday?
----I have no idea. By the time I got to the movie theatre, the movie ______.
A. has already finished B. have finished yet C. had already finished
— ____________?
— Since I was five years old.
A. How often do you skate?
B. When did you begin to play baseball?
C. How long have you been studying French
---Did you hear that water in Tai Lake smelled terrible?
--- Yes.It ___________ because of people and factories.
A. polluted B. was polluted C.has polluted