1 can t
2 shouldn t
3 can
4 don't have to
5 <span>mustn t</span>
1. because
2. that's why
3.though
4.in spite of the fact that
5.otherwise
6 because
7though
8that's why
9otherwise
1. He was writing a letter, when I came to him. 2. He was doing his work, while his brothers were playing football. 3. I fell down, when I was playing football. 4. We were doing our homework, when it started to rain. 5. When the teacher was writing on the blackboard, a new teacher came into the classroom. 6. I was working in the garden, when the phone rang. 7. I saw my schoolmates, when I was walking along the street. 8. It started to rain, when we were watching the game.
Переведу задание.
2. Collocations - комбинации слов, словосочетания, которые всегда используются вместе и звучат как "естественные" слова. Например, домашняя работа. Нужно найти как можно больше таких словосочетаний в тексте.
думаю, вам стало легче и вы можете сами найти эти фразы.