1)If people don't understand each other because of age difference, it means they have generation gaps.
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2)If you don't care about marks and often come late for classes, you will soon get bad performance at school.
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3)If you don't want to get lost in an unknown city, you need to download a special app or take a map with you.
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4)You would win this game unless you were so absent-minded.
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5)If you want to stop sibling rivalry with your sister, you should not compete but communicate with her.
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6)If you tried to understand each other's needs, you wouldn't quarrel so often.
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