He __________computer games when his parents left home. So he didn’t know where they were.
A. is playing B. plays
C. played D. was playing
Now Andy feels very worried because he doesn’t know _______.
A. what to do it B. what to do next
C. how to do D. how to do next
He finds __________ easy to learn to dance.
A．so B．it
C．its D．that
——Shall I go and get you something to eat?
——______________
A. That’s very nice of you B. Do it , please
C. Yes, you will D. with pleasure
Not only the twins but also their cousin Jim _______ been to Japan, but _______ of them can speak Japanese.
A. have; neither B. have; none
C. has; neither D. has; none
_________ be a history teacher?
A．Did she used to B．Does she use to
C．Did she use to D．Does she used to
