— Excuse me, is this seat taken?—_____. That man got his books and left a few minutes ago.
Tom often eats _____ good breakfast ____ the morning.
—_______ do you eat breakfast? —At seven-thirty.
---Are you good _____children? ---Yes , I think I can help them ______ English.
He can swim very well, ______ he doesn’t want to join the club.
Are you good at playing _______ guitar or _______ basketball?