-- Is ________ her ruler?-- Yes, it is.A. these B. those C. that
—Would you please help me with my singing skills?—_________. You can come to my home on weekends.
Dear students, please read every sentence carefully. _________ you are, _________ mistakes you’ll make.
—I found Mary _________ a red blouse this morning.—But I think she looks better in yellow.
—Could you tell us _________ to do it?—Of course. First of all, you should clean the wall, then clean the floor.
—It’s difficult for the villagers to cross the river for market.—I think a bridge _________ over the river.