It sounds like a busy day .A、off B、of C、rest
My dog is one of ______ in the world. I’ll look after it forever
What a useful dictionary! How long_____ you_____ it?
During the charity walk, people have to walk_____ country parks and_____ hills and mountains.
All the children should be helped when they are ______. They should also be treated with ______.
The old man is ______ weak ______ say any words.