(2010·重庆模拟)—Alice, you look puzzled.Haven’t you understood it?
—Yes.I _____of another problem just now.
A.had thought B.have thought C.thought D.was thinking
(2010·重庆模拟)By looking at a problem in as many ways as possible, creative thinkers can find solutions that would _______ remain invisible.
A.otherwise B.yet C.already D.forever
(2010·南昌二模)—What do you think of the performance today?
—Great! but a musical genius could perform so successfully.
A.All B.None C.Anybody D.Everybody
(2010·天津模拟)Get out of here at once. _________ not, I’ll phone the police.
A. Since B. If C. Why D. When
(2010·长春模拟) she is not so cheerful she used to be?
A. How is it that;as B. Why is it that;what
C. Is it why;that D. How it is that;as
(2010·四川模拟)—I’ve never found a better job and I’m so glad.
—_______.
A. I don’t think so B. Too bad C. Congratulations D. Don’t worry