—Where is Tom? We can’t find him anywhere. —Perhaps he_____ home.
Can you tell me _______ in the future?
—Your English is good.—Thank you. I _______ it for three years.
The meat smells _______. Throw it away.
—Must I do my homework now, Mum?—_______. You can do it tomorrow.
—May I speak to Mr Wang?—Sorry. He______ a speech now. Please call later.