_____ class, I play ping-pong ____ my classmates
—Your room is very untidy. Please________ your things, Mike.—OK, Mum. I will do it at once.
— What can I do for you?— I want some _______. I am very thirsty.
—Is this _______ watch, Lily?— Yes, my father bought it for me yesterday.
Tom usually plays basketball __________ the afternoon.
—Hello, Tony , nice to meet you!—___________________!