Выбрать правильную форму глагола-сказуемого: 1) it was raining /rained hard this morning when i was waking/ woke up. 2) i was writing/ wrote a letter to my italian penfriend last night. 3) he was completely out of breath as he ran/had run all the way to the station. 4) the children were in high spirits as they just finished/had just finished their exams.