Nancy enjoyed herself so much she visited her friends in Sydney last year.[ ]

Mr. John wanted to go hunting, but he didn’t want to go fishing, ___.

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 .

What color is our national（国家的）flag(旗帜)? It’s ________.

It’s ________ for us to eat too ________ meat.