——Is this a cab?——___.A.Yes, it is. B.Yes, it isn’t. C.No, it is.
Jake, Tom and I _______ from America.A.is B. am C. are
An elephant. How ________ !A.tall B. long C. short
So many ____________ !A.sheep B. bee C. balloon
How many __________?A.rabbit B. child C. geese
May I come in ? ---___________A.Come in, please. B. Go away. C. This way, please.