1.     My sister is a nurse (and/ but) she works in a dental clinic.

2.     My teeth hurt, (so/ or) I make an appointment with the dentist.

3.     The couple want to go to the musical, (but/ so there aren't any tickets left.

4.     Stop listening to rock music through earphones (or/ and) you will have earache.

5.     Eating too much sugar is bad for your teeth, (so/ and) it causes obesity.

6.     The laptop suddenly stops working, (but/ so I cannot finish my work on time.

7.     There are many people passing by (and/ but) only few people drop in the restaurant.

8.     The doctor advises people to drink enough water, (and/ so) do exercises regularly.

1. and
2. so
3. so
4. or
5. and
6. so
7. and
8. and
9. so
10. but