29. I can hardly remember any occasions _______ I get caught in a traffic jam in our town.
| A．which | B．that | C．where | D．when |
----__________?
----It depends on what it is.
| A．Will you buy me some stamps | B．Would you please do me a favour |
| C．How about going shopping with me | D．Remember me to your family, will you |
. ______ is quite natural; a beginner can't read the books written in English very quickly.
| A．Which | B．As | C．What | D．It |
----You forgot your keys when you left home in the morning.
----Good heavens, ___________.
| A．so did I. | B．so I did. | C．so you did. | D．so did you. |
Was it not until you began to work ______ how much time you had wasted?
| A．did you realize | B．that you realized |
| C．did you not realize | D．that you didn’t realize |
A man does not know the difficulty of anything_________ he does it personally.
| A．although | B．if | C．because | D．unless |