—Oh，Tom！You are too late.
—Sorry.How I wish I ______ measures Mr Smith suggested to leave ten minutes earlier.
| A．adopted | B．had adopted |
| C．would adopt | D．could adopt |
--Has Billy finished his homework today?
--I have no idea. He ______ it this morning.
| A．would do | B．was doing |
| C．has done | D．had done |
______ more and more people may turn to the Internet for the latest news, it is unlikely that the newspaper will disappear．
| A．When | B．Because | C．Since | D．While |
______ strong and powerful China will certainly benefit ______ whole world.
| A．A; a | B．The; a |
| C．The; the | D．A; the |
______ to smoking for a considerably long time, he has much difficulty quitting it.
| A．Having been addicted | B．Being addicted |
| C．To have been addicted | D．Having addicted |
Was it through Mary, ______ was working at a high school, ______ you got to know Tom?
| A．who; who | B．that; which |
| C．who; that | D．who; which |