3．To return to the problem of water pollution，I'd like you to look at a study conducting in Australia in 2012.

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　　4．If you plant watermelon seeds in the spring，you eat fresh watermelons in the summer.

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　　5．Police will arrest criminals by fire nets instead of guns.

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　　6．I am optimistic about developed education at such a speed in our country.

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　　7．She hopes to get a job on the local newspaper and eventual work for The Times.

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　　8．Don't worry，you won't miss her. She will be wore a red T­shirt and a white skirt at that time.

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　　9．Travelling in the space by ordinary citizens will be common.

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　　10．Then one day while he is working as a lorry driver he had a close encounter with death.

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