21. The winning of hosting _______ 2010 World Expo is _______ victory not only for Shanghai residents, but for ___________ people of the whole Chinese nation.
| A．the; a; the | B．a; the; a | C．a; a; the | D．the; the; a |
More and more foreigners are working in China, ______?
| A．are they | B．aren’t they | C．do they | D．don’t they |
The day before yesterday, I ______ one of my old friends in the street.
| A．meet | B．met | C．will meet | D．have met |
The girl often helps her best friend, ______ is not good at English. To their delight, his English is improving day by day.
| A．which | B．who | C．what | D．where |
When Li Lei was a small child, he hoped to be ______ policeman after he grew up and finally his dream came true.
| A．a | B．an | C．the | D．不填 |
The construction of the gym caused much noise, it difficult for people nearby to sleep.
| A．made | B．to make | C．making | D．having made |