--- Whose comic book is it?  --- It ________ be Daniel’s. He often shares his comic books with his friends.

---Whose notebook is this? --- It ________ belong to Lucy. Look, her name is in it.

 —Let’s _________ some chicken. —Great! I like chicken.

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

The weather in the south is generally warm, but it________ be very cold sometimes.