Each year __________ fishes are killed by the polluted water and many people are made sick by the polluted air .—-So we should do something to stop it .

Will you put up my picture ______ the wall, please?[ ]

The old man was so_______ the good news that he couldn’t say a word.

Now, everybody, please turn to Page _____ and look at the _____ picture.

__Mary cleaning her room? ——No, she is __.