— Must I feed the goldfish now? — No, you ______. But you must do it before supper.

You have a big mouth, Li Fei. You ________ have told everybody the secret.

There’s still an hour left, you _____ go in a hurry. 

—What do you mean by this?—No need for you to worry about your money and be angry with me. You ______get it this afternoon.

--- Must I stay at home, Mum?--- No, you_____