3. а или аn? (§11) 1. ... email 2. ... apple 3. ... cake 4. ... hat 5. ... fox 6.... economist 7. ... eraser 8. ... orange 9.... lemon 10.... name 11.... doctor 12.... engineer 13..... teacher 14. ... airport 15. ... escalator

1. ... email - an email

2. ... apple - an apple

3. ... cake - a cake

4. ... hat - a hat

5. ... fox - a fox

6. ... economist - an economist

7. ... eraser - an eraser

8. ... orange - an orange

9. ... lemon - a lemon

10. ... name - a name

11. ... doctor - a doctor

12. ... engineer - an engineer

13. ... teacher - a teacher

14. ... airport - an airport

15. ... escalator - an escalator