Combine each pair of sentences , u using so that, in order ( not) to or so as ( not) to
1 We turned out the lights . We didn't want to waste electricity
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2 He moved to the from row. He could hear the speaker better
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3 I left Dave my phone number. I wanted him to be able to contact me
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4 Thanh and Nga are going to Australia. They want to learn English
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5 We hurried to school . We didn't want to be late
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