There is ________ useful book on the desk， _________ useful book belongs to my brother．
| A．a; the | B．an; the | C．a; an | D．an; a |
. —______ to the Shanghai?—No, never, but I went to Beijing a few years ago.
| A．Have you been | B．Have you gone | C．Did you go | D．Will you go |
—How many students are there in the classroom? ____. They are all in playground.
| A．none | B．nobody | C．everyone | D．all |
I ______ my English teacher for two years.
| A．see | B．have see | C．have not seen | D．saw |
I haven’t finished my work ________.
| A．already | B．just | C．ever | D．yet |
—David, can you tell me how to use this new camera?
—. Let me have a look.
| A．I’m not sure | B．Of course not |
| C．No problem | D．I’m afraid not |