---Are your workers(工人)?---No, .A. friend; they aren’tB. sister; they are C. grandparents; they aren’t
—Do you like Zhou Jielun or Liu Dehua? — ________. I am not their fans.
—Do you know who the pen_______? —Sorry ,I don’t know.
They preferred ________ in bed rather than ________ horses.
—Could you pass me _____glass on the table please?—Sure, but it’s _____empty one.
— How do you study for a test? — I study _____working with a group.