Nhanh nhé EXERCISE 4. Using "CAN and BE ABLE TO" to complete the following sentences. 1. She was very strong. She _______________ swim all day and dance all night. 2. The car fell into the river. The workers _______________ get it out but the driver was dead. 3. When I was younger I _______________ stay up all night and not get tired 4. We had no keys, so we _______________ open the door, (negative) 5. I looked very carefully and I _______________ see a car in the distance. 6. A boy fell into the sea but luckily we _______________ help him. 7. My son will never _______________ to play the piano 8. At four years old he _______________ read quite well. 9. I am sorry I _______________ come to the meeting next week. 10. Before he had the car accident, he _______________ run very fast.