the end of last term, every student in the school, I think, has taken at least five maths tests.
| A．By | B．Since | C．From | D．In |
Marry _____ as a secretary in this company for twenty years and now she stays at home taking care of her own garden.
| A．has served | B．had served |
| C．has been served | D．served |
_______ with care, one paper-bag will last for six weeks.
| A．Use | B．Using | C．Used | D．To use |
---Do you mind my opening the window?
----______I feel a bit cold.
| A．Of course not. | B．I would rather you didn’t. |
| C．Go ahead . | D．Why not? |
--- Are you _____with doing a lot of homework everyday?
--- Sometimes I am. But as a student , we have to do so at present.
| A．satisfied | B．encouraged |
| C．bored | D．pleased |
--- Have you got the results of the final exam?
--- Not yet. It will be a few days _________ we know the full results,
| A．before | B．after | C．until | D．when |