These are two ____ and three ____.
| A．boxes; buses | B．box; buses |
| C．boxes; bus | D．box; bus |
----who ____the money and food to the people in the earthquake?
-----some young people from Beijing.
| A．offered | B．provided |
| C．bought | D．created |
---I have been to Qingdao before.
----- .
| A．So I did |
| B．So I have |
| C．So did I |
| D．So have I |
—We really shouldn’t use plastic bags any more when shopping.
—_____ It’s important to protect our environment.
| A．So do I. |
| B．With pleasure. |
| C．That’s OK. |
| D．So it is. |
—Our country ___progress in science and culture in recent years.
| A．made such |
| B．has made such |
| C．made so |
| D．has made so |
_____he is very tired , _____he still goes on working.
| A．Although, but |
| B．But, although |
| C．Although, / |
| D．But, / |