You must have been there, ____________?
| A．have you | B．did you | C．haven’t you | D．didn’t you |
Food supplies may ________ towards the end of the trip, so we can’t waste any food.
| A．run out | B．run up | C．run in | D．run away |
The murderer was brought in, with his hands ________ behind his back.
| A．tied | B．tying | C．being tied | D．to be tied |
— When can I see you, Mr Black? Three o’clock this afternoon?
— Oh, no. I ________ a meeting then.
| A．will have | B．will be having | C．am having | D．have |
In the modern society, computers are largely ______ to help us organize daily life and work.
| A．relying | B．relying on | C．relied | D．relied on |
Along the roadmany newly-built buildings.
| A．lie | B．has | C．have | D．is |