Rewrite: 1, We couldn't go swimming because the weather was cold. → Because of ______________________________________________ . 2, How long has it been since she last saw her friend? → How long has it been since her ________________________ . 3, Because Mary was ill, she couldn't go out with her friends. → Because of ______________________________________________ . 4, A cool, refreshing drink is what Thanh Truc is hoping to have soon. → Thanh Truc is looking forward ____________________________________ .

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