.
If we ________ earlier, we would have had trouble getting good seats.
| A．didn’t arrive | B．haven’t arrived | C．hadn’t arrived | D．couldn’t arrive |
--Who should be responsible for the accident?
-- The boss, not the workers. They just carried out the order .
| A．as told | B．as are told |
| C．as telling | D．as they told |
It was from only a few supplies that she had bought in the village the hostess cooked such a nice dinner.
| A．that | B．where | C．when | D．which |
Many experts hold the view teacher’s development is the key to better education lies.
| A．which; where | B．which; which |
| C．that; where | D．that; in which |
Mr. Smith has three children, the youngest of them music at college.
| A．studying | B．is studying |
| C．studies | D．studied |
Generally speaking, the window seat is usually the first one .
| A．to take | B．taken | C．to be taken | D．taking |