It's 9:30 pm, children! ______ is time to go to bed.
—Hi, Bob! _____we go for a trip tomorrow? —Good idea! That sounds fun.
My son will join in the football game, I will go to _____ him on.
—_______do you go skating ? —Twice a week.
Kate spends an hour ______ swimming every week.
—What are you going to be when you _______? —I want to be a teacher.