Don't put the plate ________ of the table, ________ it will fall down．

A．on the side; and

B．at the edge; or

C．at the side; or

D．on the edge; and

It is hard for me to imagine what I would be doing today if I ________ in love, at the age of seven, with the Melinda Cox library in my hometown．

A．wouldn't have fallen

B．had not fallen

C．should fall

D．were to fall

－I want to apologize for ________．

－________．

A．both of us; Don't think any more about it

B．us both; It's very kind of you to say so

C．the both of us; Thank you very much

D．neither of us; It doesn't matter

He did it ________ it took me．

A．one-third a time

B．one-third time

C．the one-third time

D．one-third the time

Mr White ________ at 8∶30 for the meeting, but he didn't show up．

A．should have arrived

B．should arrive

C．should have had arrived

D．should be arriving

－You seem to show interest in cooking．

－What? ________, I'm getting tired of it．

A．On the contrary

B．To the contrary

C．On the other hand

D．To the other hand

The teacher came to the classroom and demanded ________ what had happened．

A．his students to tell him

B．being told

C．telling him

D．to be told

A love marriage, however, does not necessarily ________ much sharing of interests and responsibilities．

A．take over

B．result in

C．hold on

D．keep to

I haven't seen Mary these past few days．I'm afraid she ________ herself for some time．

A．isn't feeling

B．hasn't been feeling

C．hadn't been feeling

D．wasn't feeling

________ SARS, the doctors and the nurses were well separated from others, and taken good care of．

A．Being infected with

B．Having infected with

C．Infected with

D．To infect with