Either the Greek or the Australian ________ the boxing competition.
| A．have won | B．has won |
| C．are won | D．is won |
Last night, our men’s national football team was defeated by 0: 5, which ______ us very much.
| A．excites | B．satisfies |
| C．upsets | D．pleases |
It’s his own ______ that he failed in yesterday’s interview.
| A．fault | B．mistake |
| C．duty | D．error |
----- What do you think of my paper?
----- The _______ part is well written but the latter is just so-so.
| A．primary | B．former |
| C．late | D．latter |
I _______ use a clock to wake me up because at six o’clock every morning the train comes by my house.
| A．couldn’t | B．mustn’t |
| C．shouldn’t | D．needn’t |
A number of tests have been conducted to _______ that these drugs have no side effects.
| A．find out | B．look for |
| C．make sure | D．work out |