If you do things ________, usually you can’t do them well.
—Susan, I have a sore throat.—You talked ______ just now. Please drink more water.
—Could I open the door?—______. It’s very cold outside.
I think these students should do ______ part in keeping the class-room clean.
When my mother ______ home, I was making some cards.
I used to ______ English in the evening. Now I’m used to ______ itin the morning.