Completa las siguientes frases

I looked _____ I didn't see him.
1. and
2. but
3. or
4. as
She speaks slowly _____ clearly.
1. and
2. but
3. or
4. both
She speaks fast, _____ I understand her.
1. and
2. but
3. or
4. as
What would you like, coffee _____ tea?
1. and
2. but
3. or
4. both
I have been living in Barcelona _____ 1999.
1. as
2. until
3. for
4. since
_____ it stopped raining, we went to the beach.
1. After
2. Since
3. However
4. Until
He went to the Alps on holiday this year, _____ he usually prefers the beach.
1. therefore
2. however
3. so
4. since
John is not ____ fast ____ you.
1. both, and
2. either, or
3. as,as
4. whether, or
Heather is moving to Florida _____ she got a new job.
1. because
2. for
3. and
4. although
I am saving my money _____ I can buy a new car.
1. because
2. although
3. so that
4. if