—I’m going to the States.
—How long ________you________ in the States?
A. are; stayed B. are; staying C. have; stayed D. did; stay
________ we know, the moon goes around the sun.
A. As long as B. As far as C. As much as D. As soon as
in the early 20th century, the school keeps on inspiring children’s love of art.
A. To found B. Founding
C. Founded D. Having founded
It is one of the funniest things____ on the Internet so far this year.
A. finding B. being found C. to find D. found
Though ____ to see the strangers, the housewife gave them a big smile and said hello.
A. surprising B. to be surprised
C. surprised D. having surprised
I suppose that there used to be a fairy in the woods, _______?
A. aren’t I B. doesn’t she C. didn’t it D. didn’t there
