You _______ an A on your term paper, but you quoted a little bit more from others' papers.
| A．should receive | B．could have received |
| C．would receive | D．must have received |
She is very dear to us. We have been prepared to doit takes to save her life.
| A． | whichever | B． | however | C． | whatever | D． | whoever |
Would you please keep silent? The weather report andI want to listen.
| A． | is broadcast | B． | is being broadcast |
| C． | has been broadcast | D． | had been broadcast |
The collapse of the World Trade Centre has put US economy in a difficult___________.
| A．occasion | B．case | C．situation | D．background |
More and more people choose to shop in a supermarket as it offers a great _______of goods.
| A．variety | B．mixture | C．extension | D．combination |
Life is tough in the city. In order to lose their ，some people drink alcohol.
| A．temper | B．mood | C．consciousness | D．pressures |