(年北京市西城区高三5月二模试题)30. — The professor gave a really good speech. — I suggest you _____ him some specific questions about his work experience.
—You can’t finish the book in less than an hour, I suppose? —______.
Many manufacturers were accused of concentrating too heavily on cost reduction, often at the ______ of the quality of their products.
—I would like to speak to Mr. Martin. —There’s nobody here by that name. —Sorry, I ______ the wrong number.
Long skirts have been ______ for a long time in the West, but they are coming back this year.
—Will you please make yourself ______ to us, please? —I’m the honorary chairman of the committee.