Поставьте глагол в нужную форму. 1. The children were very tired because they (play) all day long. 2. Elvis Presley (sing) lots of hit songs. 3. By the time of our arrival, my mother (cook) the dinner. 4. I (listen) to music, when somebody knocked at the door. 5. By 1960 most of Britain's old colonies (become) independent.

1. The children were very tired because they had been playing all day long. - Дети очень устали, потому что весь день играли. - Past Perfect Continuous.

2. Elvis Presley sang lots of hit songs. - Элвис Пресли спел много хитов. - Past Simple.

3. By the time of our arrival, my mother had cooked the dinner. - К моменту нашего приезда мама уже приготовила ужин. - Past Perfect

4. I was listening to music, when somebody knocked at the door. - Я слушал музыку, когда кто-то постучал в дверь. - Past Continuous.

5. By 1960 most of Britain's old colonies had become independent. - К 1960 году большинство старых британских колоний стали независимыми. - Past Perfect