She______know the answer, but I’m not sure.
–Mom, may I go swimming with my friends in the river?–No, you _________. That’s too dangerous.
--It’s said that __________ people died from car accidents in 2011.--How terrible!
Of the three answers, I think yours is __________.
Xinjiang is so beautiful that I want to stay here for ________ week.
Jerry __________ to stay at home just now.