To protect the environment ,we have done to stop all kinds of pollution.A. useful nothingB. something usefulC.anything useful
—Hi, _________ are you going? —To the zoo. I want to see some animals.
Please listen to the teacher carefully, don’t _________ of the window.
In most homes, people cook meals in the _________.
We live_________ the second floor _________a flat.
—Would you like to come to my birthday’s party? —Yes, _________.