—What were you doing when Tony phoned you?
—I had just finished my work and ______ to take a shower.
| A．had started | B．started | C．have started | D．was starting |
Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _______ introduced the idea in 1953 _______ aspirin could reduce the risk of heart attacks.
| A．them; when | B．which; that | C．what; that | D．which; when |
Many of the creatures in the movie “Avatar” are not real, but much of __________ happens is attractive.
| A．what | B．that | C．which | D．them |
--It’s hard to believe that Jack ________ have fought with the policeman.
--Yes. If one ________ ask for trouble, it can’t be helped.
| A．would; will | B．must; may | C．need; dare | D．should; must |
The English spoken in the United States is only slightly different from ____ spoken in England.
| A．which | B．what | C．that | D．the one |
--Karen, can I talk to you for a minute?
--Sure, ________?
| A．how come | B．what’s up | C．how’s that | D．what for |