I hear a number of workers in the factory _____ out of work and the number of them ______ quite large .
| A． are , is | B．is , are | C．is , is | D．are, are |
__________ walk is expected to last all day, so bring __________ packed lunch.
| A．A; a | B．The; 不填 |
| C．The; a | D．A; 不填 |
—Could you tell me the way to __________ Johnsons, please?
—Sorry, we don’t have __________ Johnson here in the village.
| A．the; the | B．the; a |
| C．不填; the | D．the; 不填 |
Many people have come to realize that they should go on __________ balanced diet and make __________ room in their day for exercise.
| A．a; 不填 | B．the; a |
| C．the; the | D．不填; a |
We have every reason to believe that __________ 2008 Beijing Olympic Games will be __________ success.
| A．不填; a | B．the; 不填 |
| C．the; a | D．a; a |
Polar bears live mostly on __________ sea ice, which they use as __________ platform for hunting seals.
| A．a; a | B．a; the |
| C．不填; a | D．the; 不填 |