Cars, buses, bikes and people stop when the traffic lights are red.A.can B.may C.must
—Dongdong, ____ toy car is that? —It’s ____.
—____, Tom. Is this your book? —No, it isn’t. I think it’s ____.
—Is that girl Kate Green? —Yes, ____.
—______ Jim have an egg? —Yes. He _____
Kate has small____ and short ____ .