Whenever my grandmother calls just to chat with me，I drop everything and enjoy the moment，knowing these times__________pass．

It's nearly time for the meeting to start. The manager ________ be here soon.

The light is on in Mr. Green’s room. He _______ be at home.

—Must I water the flowers now?  —No, you ________ . You __________ do it later.

—Have you decided when to leave for Australia?—Not yet. We _________ set off at the end of this month.