Today's __________ of birth control make it possible for a couple to choose whether or not to have a child.
| A．way |
| B．means |
| C．manner |
| D．methods |
After having finished mopping the floor, he puts the mop back ______ it belonged.
| A．where | B．to where | C．to which | D．to the place |
The sooner one _____ to the new working conditions, the better it will be _______ his working efficiency.
| A．adapts, for | B．adopts, to | C．adjusts, to | D．admits, for |
The car ran into a crowd of middle school students, _______ to hospital immediately.
| A．two of whom sent | B．two of them sent |
| C．two of whom are sent | D．two of them sending |
. —I have to get to the post office by six o’clock, but it is almost six now.
— . This clock is fifteen minutes fast.
| A．That’s too bad | B．Sounds good |
| C．Sure, you can | D．Take it easy |
Do you know the professor in home we stayed?
| A．which | B．his | C．whose | D．whom |