Viết lại câu nghĩa ko đổi 1. Jolie tiptoed up the stairs because she didn't want to wake anyone up ⇒To........................ 2. Success depends on hard work. ⇒The......................... 3.The teacher closed all the doors then she went home ⇒Closing............ 4. Scientists have tried very hard to find a cure for this disease ⇒Enormous effort........................ Cảm ơn mn nhìu