– How’s your new class teacher?– We ______ ask for a better one. All my classmates love him so much.

— I’m afraid you ________play basketball here.— I’m sorry I won’t.

——Who’s that man? Is he Mr. Brown?——That    be Mr. Brown. He never walks this way.

The winner of the race is tall and thin; he _______ be my friend, Mike, who is short and fat.

–Is there an express to Beijing tonight? -- There ______be , but you’d better call the booking office to make sure.’