----Glad to see you back! How long ______ you ______ in Europe?
----Three months. I’m off to South Africa next week.
| A．have; stayed | B．had; stayed | C．will; stay | D．did; stay |
Look, the lights in the room don’t . Someone must forget .
| A．put out; going them out | B．be out; put them out |
| C．go out; to put them out | D．go out; putting them out |
our daily expenses, we have to put quite a lot for our daughter’s further education.
| A．In addition | B．As well as | C．Beside | D．in addition to |
____ you change your mind，please let me know.
| A．Would | B．Should | C．Must | D．Might |
As we are busy these days, we might this urgent work for the time being.
| A．undertake | B．agree | C．undergo | D．change |
Nobody believed his reason for being absent from class he had to meet his father at the airport.
| A．why | B．where | C．that | D．because |