There __________a pool in the park, but now it is gone.
—Let’s go __________ to play.—Sorry. I don’t want to go _____________.
If you want to get good grades, ____________, you should listen to the teacher _________ in class.
—Won’t people work in the future?—__________. Robots will only do some of the work for people.
He asked me if I _____________ mad ____________ him.
—Can you tell me _____________?—We are very good friends.