Răspuns:
1. She has been Taking piano lessons since she was a child.
2. They have been fishing since the sun came up.
3.He has been arguing with his father for an hour.
4.We have been living in the same neighborhood since we were children.
5.Since Alex came home from the business trip he has been sleeping.
6.The students have been doing this exercise since they came to class.
7.Peter has been watching television since the hockey game began.
8.Dan and Luke have been playing tennis for two hours.
