How did it______ that humans speak so many different languages?
| A．come out | B．come off | C．come about | D．come round |
He devoted himself to action rather than talk, so his dream ______ in the end.
| A．was become a reality | B．was come true |
| C．realized | D．was realized |
Those young men were ____ by the police with causing a disturbance in the neighborhood.
| A．blamed | B．charged | C．accused | D．scolded |
The fog was so heavy this morning that drivers could hardly _______ the things even ten meters away from them.
| A．make out | B．turn out | C．find out | D．figure out |
His computer, which cost him a sum of money several weeks ago, is out of order and wants _______, though it looks very new.
| A．to be repairing | B．repaired | C．repairing | D．to repair |
I’ll go and see you whenever _______.
| A．you are convenient | B．it will be convenient to you |
| C．at your convenience | D．it is convenient for you |