As far as I know ,the sports meet has been_________until next week because of the bad weather.
| A．put away | B．put down | C．put back | D．put off |
I need one more stamp before my collection______.
| A．is completed | B．completes | C．has been completed | D．has completed |
Is there a shop around ______ I can get some stamps and envelops?
| A．which | B．where | C．that | D．how |
—Li Ming went abroad in 2000.
—No wonder. I ______ him ever since.
| A．don’t see | B．hadn’t seen | C．didn’t see | D．haven’t seen |
It won’t be quite a long time ________ your son is back, so don’t be worried.
| A．that | B．since | C．before | D．until |
—Can I use your tape recorder for a while?
—Yes, ____________.
| A．go ahead | B．it’s up to you |
| C．that’s all right | D．not at all |