---Has Mr. Smith ________ heard about the story?
---No， he hasn’t .
A. yet B. just C. ever D. once
---I haven’t seen my grandparents for long. I’m too busy ___ them these days.
---Why not call them instead?
A. visit B. to visit C. visiting D. visits
---Have you decided _____? ---______.
A. what to read about ； No ever
B. how to read ； Not yet
C. what to read； Not yet
D. where to read； No ever
Millie _____ for three hours. Please________.
A. has fallen asleep ； wake up her
B. has been asleep； wake her up
C. has fallen asleep ； wake her up
D. has been asleep ； wake up her
When I walked ____ the playground， I saw a lot of boys _____ there.
A. past； play football B. passed； playing football
C. past ； playing football D. passed； play football
---Mum， must I take out the rubbish now?
---No， you _____. You may take a rest first.
A. mustn’t B. can’t
C. shouldn’t D. don’t have to
