They must have gotten to the top of the mountain by now. They_____ before the sun rose.
A. settled downB. set out C. took off D. turned up
—Lucy, go do the washing please.
—_______ I just did it yesterday.
A. It’s your turn. B. It’s up to you. C. So what? D. With pleasure.
He is very_____; it is impossible to talk him into doing anything he doesn’t want to.
A. stubbornB. curiousC. skeptical D. gracious
It was only then ______ I began to have d
oubts about whether my story had ever been told.
A.
whenB. SinceC. thatD. yet
The secretary worked late into the night, ______ a long speech for the president.
A. to prepareB. prepared C. preparing D. to be prepared
There is no doubt _______ nearsightedness is a serious problem among the youth of our country.
A. / B. which C. whetherD. that
