The students always have ______ to do.
| A．much homeworks | B．many homeworks | C．many homework | D．much homework |
This kind of medicine ________in a dry and cool place。
| A．keep | B．kept | C．must keep | D．must be kept |
-- I’m sorry we ________ all the educational CD-ROMs. Can you come next week?
-- Please call me as soon as the latest one _________.
| A．have sold well, comes out | B．have sold out, comes out |
| C．have sold well, is come out | D．have sold out, is come out |
Mum told me not to drive____ high spead on the busy street.
| A．in | B．at | C．on | D．over |
---Do you mind if I _____ the radio? I can’t hear clearly.
---- ______, my baby is sleeping.
A turn on; Yes, I do.B turn off; Not at all
C turn up; Better notD turn down; Never mind
----____ have you lived here?
----Since last year.
| A．How long | B．How often | C．How soon | D．How far |