Tony is twelve old, but his sister is only one old.

__________is the Confucian temple(孔庙) from here?-It’s about l0 minutes’ walk.[ ]

Must Jack come to sign his name on the paper?—Yes, he_____ .

What is your plan for the coming weekend?_____ go to fly kites?

There’s somebody at the door. Who ____ it be? Is it the postman? — No. It ______ be him. It’s just seven o’clock. It’s too early.