16.—Where is Lily, Lucy? I cannot find her anywhere. —She_________have been off long. I saw her clean the window just now.
The little boy found his toy you _____ under the bed.
The meeting ______ tomorrow afternoon is about _______ rid of pollution.
Children in China today have nothing ______.
The blind man _____ the elephant’s trunk. It ______ like a snake.
If the south had won the war, what is now the United States _____ divided into several countries.