A.No smoking. B.No running. C.Do not touch. D.Keep off the grass.
A.On a bus. B.In the library. C.At home. D.At supermarket.
A.Blue Bay. B.Water World. C.Ocean Park. D.Sunny Town.
A.8:00 a.m. B.9:00 a.m. C.4:00 p.m. D.5:00 p.m.
A.By bus. B.On foot. C.By bike. D.By underground.
A.Mark. B.Both of them. C.Neither of them. D.Linda.
