Reorder
1. this time next week/ to Russia/ They/ will be travelling
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2. do /we/ to/What/ save/ should/ energies/ natural/?/
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3. Solar energy/ our/ in/ will be used/ city/ next year.
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4. solar energy/ energy shortage/ by using/ We/ solve/ will/ problem of/ the.
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5. going out/ We/ turn off/ when/ leaving/ will/ light/ the/ before.
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1, They will be travelling to Russia this time next week
2, What should we do to save natural energies?
3, Solar energy will be used in our city next year.
4, We will solve the problem of energy shortage by using solar energy.
5, We will going out before when the light turn off
