We must take two aspects into consideration, both of __________ associated with the safety of the students .
A. whichB. whomC. thatD. them
It was early morning in London _____ Prime Minister Cameron arrived to give his speech.
A. whereB. whenC. beforeD. that
—I've got a bad cold．Can I take two days ____, Mr．Cage?
—Yes, by all means．Take care．
A．in B．on C．away D．off
—What do you think of that housewife?
—She is _____ of a good housekeeper, for the children’s room is always a terrible mess.
A．nobody B．somebody C．nothing D．something
It is uncertain side effect the medicine will bring about , though about one thousand patients have taken it.
A. that B. whether C. what D. how
—We all had a lot of fun at the barbecue yesterday. Pity you weren’t there.
— I really should have gone with you, but I ________ on some remaining problems.
A. was workingB. would workC. workedD. had worked
