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7 Complete the sentences with words below. whereas on the one hand so that otherwise in case unless as long as ► She won’t use a towel unless it’s just been washed. 1 The children can go out ____ they don’t cross the main road. 2 You should get there early ____ you get a good seat. 3 ____ flying can save time, but on the other, it’s not good for the environment. 4 Teachers’ salaries have gone up ____ nurses’ salaries have fallen. 5 Take some chocolate with you ____ you’re hungry on the journey. 6 Plug it in, ____ it won’t work.