一Is this man your friend?一Yes, .
--- How tall the boy is!--- Yes, he is taller than __________ in his class.
When he walks _______ my desk, he often knocks my books _______ the floor.
When something _______you, I will always help you, so don’t _______it.
What honest boy! And he is best student of all.
----- Who's that man?----- ___________.