7. There are over 300 teachers in our school,_________ of them are women teachers.
A．two fifths B．second five C．two five D．two fifth
6. So far, most of the work by others, it’s your turn to do the rest of it.
A．finished B．has finished C．has been finished D．is finished
---I want to know if I can smoke here?
---No, you _________. Could you see the sign “NO SMOKING” there?
A．needn’t B．couldn’t C．won’t D．mustn’t
“Show me your ticket, ________ I won’t let you in.” the guard(保安) said angrily.
A．so B．or C．but D．and
3. That accident happened __________ a rainy night.
A．at B．in C．with D．on
--- Is this your sister’s key, John? --- No, it isn’t. ______ is in the bag.
A．She B．Her C．Herself D．Hers
