Whenever I met him, _______ was fairly often, I like his sweet and hopeful smile．
| A．what | B．that | C．which | D．when |
Many of the earth’s plants and animals have already ______ and several other species are endangered．
| A．died away | B．died out | C．died down | D．died of |
We should always keep in mind that accidents _______ from carelessness while driving．
| A．arise | B．arouse | C．begin | D．rise |
The graduates ______ into the company usually receive strict training before they start to work．
| A．accepted | B．admitted | C．entered | D．received |
It was already past midnight and only three young men _____ in the tea house．
| A．left | B．remained | C．delayed | D．deserted |
Yesterday morning in a city in the USA, a crowd of dustmen went on a strike to ______ complaints about their low pay．
| A．sound | B．voice | C．noise | D．talk |