Вставить a, an или the : I want to buy_ pair of shoes. Can I have _ aspirin, please? Diana's is _ jewellers.There's _

1. I want to buy a pair of shoes. 2. Can I have an aspirin, please? 3. Diana is a jeweller. 4. There\'s a fast food restaurant next to it. 5. Is there a bookshop over there? 6. The shoe shop opposite my house is very cheap. 7. Karen\'s is a clothes shop. 8. The clothes shop is on the first floor.