—Who______ it be that is knocking at the door? —It ______ be Father, but I’m not sure.
— Are you a visitor here? — That’s right. I__round the world and now my dream of coming to China__true.
All but one __ take part in the conference __ tomorrow.
— Is Tom still smoking? — No. By next Saturday he __ for a whole month without smoking a single cigarette.
— Sorry, I forget to post the letter for you. — Never mind, __ it myself tonight.
— What were you up to when your parents came in? — I__for a while and__some reading.