Complete the questions. Use the present perfect simple or continuous form of the verbs in the box.
1. Nice phone, Jake. How long............. it?
2. I didn't know you could water ski! How long................ that?
3. I hear you want to buy a new sound system. How long........... for it?
4. You didn't tell me you'd passed all of your exams! How long.........?
5. That film file is huge! How long......... it?
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