1) People waste too much food 2) Students find it hard to concentrate in class 3) Traffic in the city is terrible 4) People want to travel but don’t have money 5) Teenagers spend too much time on their phones 6) Pollution is getting worse 7) People don’t exercise enough 8) Shopping is too expensive 9) People are lonely and want to make friends 10) Many people don’t have access to good education

Problems

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埋め込み

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自動保存: を復元しますか?