Subordinating conjunctions

... he left, he called a taxi.
1. Before
2. While
3. Although
He was playing the guitar ... I was reading a book.
1. while
2. because
3. if
... he had a cold, he went to work.
1. Although
2. Because
3. While
... it was hot, I opened the window.
1. Because
2. Although
3. When
I will help you with the shopping later ... I have time.
1. although
2. if
3. while
Tim was late to the party ... his car broke down.
1. because
2. if
3. although
I will have to get a job ... we can afford to pay for our mortgage.
1. so that
2. because
3. if
... she's overweight, she eats a lot of fast food.
1. Although
2. While
3. So that
We will move in together ... we get married.
1. after
2. because
3. so that
Carmen Luisa got angry because the students were talking ... she was trying to teach the class.
1. while
2. when
3. before