Choose the correct form, past simple or past continuous, to complete these sentences. 1 heard was doing/while 1 i heard/was hearing a very loud noise while i did/was doing my homework last night. 2 the sun shone/was shining and the birds sang/were singing 3 we climbed/were climbing over the fence and then ran were running into the garden. 4 when i got/was getting home, l showed was showing the letter to my dad. 5 i was reading/read a book when jenny was ringing/rang