—Are you sure Mike will help us if we are in trouble?
— _____. He is a reliable friend.
| A．It doesn’t matter | B．Don’t take it to heart |
| C．You can count on it | D．No problem |
The editor-in chief asked me to write an article for him, ______ about AIDS patients in China.
| A．that | B．one | C．it | D．this |
_________ the exact departure time, he missed his train.
| A．Not be told | B．Having not been told | C．Not having told | D．Not having been told. |
--- I want to know whether the day I am looking forward to will come today or tomorrow.
--- Does that make any difference?
| A．when | B．why | C．that | D．on which |
We were looking for you all this morning. Youoffice without a word.
| A．mustn’t have left | B．shouldn’t have left | C．couldn’t have left | D．needn’t have left |
Shanghai and Nanjing are among the most important cities in China _____ their size and population.
| A．in favor of | B．in case of | C．in honor of | D．in terms of |