—____________ is that dress?—Thirty dollars.A.When B.How much C.What
—How can we protect ourselves ________ the earthquake?—We should stay calm first.
Da Shan is _________ at Chinese. He can speak Chinese very _________.
—My mother has been ill for several days.—____________
He hardly goes to school by car, _________ he?
—Is this_________ bike?—No, it’s Lily’s. _________ is over there.