Present Perfect Continuous. Choose the correct form.

1. They _____ for a new house since he got a new job.

2. I ______ homework for an hour.

3. She _____ late the last couple of weeks.

4. I _____ up my room since this morning.

5. It _____ since last night.

6. You _____ your work since last month.

7. She _____ tennis professionally since she turned 13.

8. Jose _____ since 9:00.

9. They _____ for five minutes.

10. We _____ since he came in.