– Will teachers _____ by computers in the future, Tony?–Maybe yes, maybe no. But I’m sure we’ll learn from both of them.
Don’t go onto the thin ice, ____ you’ll fall into the river.
Tom _____ my basketball. I want to ____.
My uncle can ____ a little English.
The school is not far from my home. It’s only ____.
It takes ____ three days ____ home by ship.