SO and BECAUSE

I studied History at university because...

It was raining yesterday, so...

Sarah's really happy because...

Ken studied very hard, so...

I love cooking, so...

Jack is very fit because...

Sam was late to class because...

I missed breakfast yesterday, so...

he passed all his exams.

he goes to the gym every day.

it was my favourite subject at school.

now I'm a chef.

I was hungry all morning.

she passed all her exams.

I drove to work.

his alarm didn't go off.