It took a long time for the effective use of natural gas ______.
A.making | B.being made | C.to make | D.to be made |
--- Is it convenient to you if I call you up at 9 o’clock tomorrow morning?
--- I’m afraid not. I _________ a speech then.
A.was giving | B.will be giving | C.am giving | D.will have given |
He was very rude to the customs officer, ____ of course made things even worse.
A.who | B.whom | C.what | D.which |
Students used to_____ information from newspapers or magazines, but now they are used to ______ for it on the Internet directly.
A.get; search | B.getting; search | C.getting; searching | D.get; searching |
--- Why does she look so unhappy?
--- Her mother doesn’t _______ of her going to study in the United States alone.
A.agree | B.permit | C.approve | D.prove |
Please keep me informed _________ the changes in case they affect our work.
A.of | B.for | C.with | D.by |