The policeman came up to the house, whose door was open, ________ there for a while, and went in.
| A．to stand | B．standing | C．stood | D．stand |
A Belgian French-language daily has released _______ is thought to be Europe’s first 3D newspaper —complete with cardboard viewing glasses.
| A．which | B．where | C．that | D．what |
--- You ________ have bothered doing the washing-up. I could manage it myself.
--- That’s OK, No problem.
| A．wouldn’t | B．mustn’t | C．needn’t | D．couldn’t |
Is it normal that in September hotels near universities are overcrowded, _____ many parents from a distance nowhere to stay but to sleep on the playground ?
| A．to leave | B．left | C．leaving | D．leave |
The group of research workers are said to ________ to the dangerous nuclear radiation while they carried out their rescue task.
| A．be exposed | B．have been exposed | C．exposed | D．be exposing |
______ all the international effort being made, we have to have faith that there will be solutions _______ time to stop epidemics and poverty.
| A．As; in | B．With; on | C．As; on | D．With; in |