The thief must have hidden somewhere in the _______ area.
(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.
Jack ________ have fought with the policeman. —Yes. If one ________ ask for trouble, it can’t be helped.
(年北京市西城区高三5月二模试题)28. It was unusual that such close neighbors ______ not know one another.
—How’s your tour around the North Lake? Is it beautiful?—It be, but it is now heavily polluted.
(年安徽省合肥市高三第三次教学质量检测)29. Whenever we went to my uncle's house, we ______ play in the garden.