Преобразуйте в Indirect questions.1. Is the post office open?Do you know

Преобразуйте в Indirect questions.1. Is the post office open?Do you know ________?2. What time does the match start?Do you know ________?3. Why has Leo gone home?Do you know ________?4. Where did i put my mobile phone?Do you know ________?и тут просто раскройте Pr.Simple, Past Simple, Present PerfectYears ago shells __(use) as money by a lot of north americansSince 1999, the euro __(introduce) in most eur. countriesEvery year, a lot of old coins __ (buy and sell) on the internet