In the garden there are a lot of flowers ______ I don’t know the names.
| A．of which | B．from which | C．to which | D．about which |
6.Computer technology will ________ a revolution in business administration.
| A．bring around | B．bring about | C．bring out | D．bring up |
5.All their attempts to ________ the child from the burning building were in vain.
6.
| A．regain | B．recover | C．rescue | D．reserve |
4.She’s fainted. Throw some water on her face and she’ll ________.
| A．come round | B．come along | C．come on | D．come out |
3.Many a player who had been highly thought of has ________ from the tennis scene.
| A．disposed | B．disappeared | C．discouraged | D．discarded |
2.It’s very ________ of you not to talk aloud while the baby is asleep.
| A．concerned | B．careful | C．considerable | D．considerate |