Раскрой скобки, поставив глагол в нужной форме: 1. She ________________ (do) regular exercise since 5 years. 2. They ________________ (play) computer games for 2 hours. 3. I ______________ (keep) fit for 3 years. 4. My parents _________________ (walk) in the park for an hour. 5. We ________________ (write) test since 10 am.