It ______ him an hour to play basket ball every day.
A.spends B.took C.costs D.takes
These aren’t ________ cards. They’re_______
A.ours, their B.our, theirs C.our, their D.ours theirs
Turn on the TV, and there is _________.
A.important something B.important nothing C.something important D.nothing important
Fish sleep _____ their eyes ______.
A.with, open B.without, open C.with, close D.with, closed
Are you _____ in these _____story books?
A.interested, interesting B.interested, interested.
C.interesting, interested D.interesting, interesting
It is _______ unusual thing for us to find ________ UFO.
A.a; a B.an; an C.a; an D.an; a