—Excuse ______. Is this ______ book?—Yes, thanks.
—_______ Li Lei _______ play computer games?—No, he _______.
—He plays basketball so well! Who taught _______?—He learnt it by _______.
—Must I take part in the activity?—No, you _______. You’re too young. You should look after yourself.
—Watching TV too much _______ bad for your eyes.—I’ll go to bed right away.
There _______ an English party in our class next week.