I like ________，but I don’t like some tropical(热带的) ________．
| A．fruit；fruit |
| B．fruits；fruit |
| C．fruit；fruits |
| D．fruits；fruits |
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 |