Write the simple past or past progressive1?
Write the simple past or past progressive 1. - She____ (met) him while she _____ (travel) on a train. 2. - John ______ (burn) his hand while he ___(Cook) dinner. 3. - When Dani _____(break) his hand , he ____(play). 4. - While We ____ (do) homework, he ____ (sleep). 5. - I ________(dance) When you _____ (arrive).