—Peter is not himself these days.
—well, could you tell me________?
| A．how is he feeling now | B．why was he so unhappy |
| C．what is wrong with him | D．that something worried him |
---- 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 |
---- Do you know the _____ of the stone?
---- Yes. It _____ about 200 kilos.
| A．weight; weighs | B．weights; weighs | C．weigh; weighs | D．weigh; weights |