Since people are fond of humor, it is as welcome in conversation as _______ else.
--- I hear you have written a novel. --- Yes, the book ______ come out in a month or so.
--- Really? Who will give ______ lecture? What is it about? --- Professor Chen, ______ President of Peking University, about pollution.
-- Mary, tea or coffee? --- Tea, ______.
--- What kind of house would you like? --- I’d like ______ with a garden in front of ______.
How can they learn anything ______ they spend all their spare time watching television?