Помогите пожалуйста выбрать правильный ответ)) What did you leave the meeting...

Question

Помогите пожалуйста выбрать правильный ответ))

What did you leave the meeting early...?-I didn't feel very well.
1) away
2) because
3) for

My arms are aching now because... Since two o'clock.
1) I'm swimming
2) I swam
3) I have been swimming

Answer 1

Первое - 3
Второе - 3

Answer 2

1 - 3) for 
2 - 3) I have been swimming