It was the President himself______ opened the door．
A．who B．when C．which D．where
The actor still remembers the excitement in his class when a female classmate _____ for a key role in a Zhang Yimou film．
A．is chosen B．was chosen C．chooses D．chose
What's your opinion of Mr．Li's request that we ______ spend half an hour reading English aloud every morning?
A．would B．should C．must D．could
The United Nations are evaluating the damage caused in Haiti earthquake, while in Chile the government itself ______ the lead role．
A．is taking B．was taking C．took D．had taken
Put yourself in situations where you're forced to communicate in English, ______ you'll see more progress over time.
A．until B．or C．but D .and
Tom's mother kept telling him that he should work harder, but ______didn't help．
A．he B．which C．it D．one
