Past indefinite or past countinuous? 1)how many cities you (to see) in australia? 2)what book they (to read) when the bell (to ring)? 3)-you and your friend looked so excited when i (to see) you.what you (to talk) about? -we (to discuss) the plans for our holidays.4)when he (to go) to australia he (not to know) much about this unusial country. ! заранее

1)How many cities did you see in Australia? 2)What book were they reading when the bell rang? 3)-You and your friend looked so excited when I saw you.What were you talking about?-We were discussing the plans for our holidays. 4)When he went to Australia he didn't know much about this unusial country.