Our headmaster felt fairly happy today because ten students were praised at the meeting, ____ three were from our school.
| A．for them | B．of whom | C．of  them |
D．of that |
Frank put the medicine in a top drawer to make sure it would not be _____ to the kids．
| A．accessible | B．relative | C．acceptable | D．sensitive |
You’d sound a lot more polite if you make a request _____ a question．
| A．in search of | B．in the form of | C．in need of | D．in the direction of |
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 |