Mymother'sworkis_____(make)ourcitysafe.
Look out of the window.(改为否定句)
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Can I have _____ water?
()“Doyouwant_____orange?”“No，I'dlike_____bottleoforange.”
Wecanseesomebirdsoverthere.(对画线部分提问)
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you ，me，please ，could ，help
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