He is one of the teachers who _____ English but the only one of the teachers who _____ French in our school.
I haven’t seen ____Maggie since I came here.
With his son ____, the old man felt unhappy.
____the plan has been made, let’s get down to ____ it out.
____, a form must be filled in.
Look at the floor , Tom ! _____you watch TV while having a meal?