—Why doesn’t Li Ming want to go swimming with us?—Because he is _________ getting into water.
_________ the afternoon of next Friday, we _________ to plant trees in the mountain.
I can’t go to your party, because I have __________ homework to do today.
Mike’s mom is ill. He is ___________ her at home.
It’s unhealthy to sleep with all the windows ___________.
__________ the room until you finish all your work.