Проверьте пожалуйста! Нужно было вставить в present continious или perfect continious.

2 Hello, Tom.   I've been looking (I / look) for you. Where have you been?
3 Why are you looking (you / look) at me like that? Stop it!
4 Linda is a teacher.  She's been teaching (she / teach) for ten years.
5 I'm thinking (I / think) about what you said and I've decided to take your advice.
6 'Is Paul on holiday this week?'   'No,he is working (he / work).
 7 Sarah is very tired.  she's been working (she / work) very hard recently.