Insert definite or indefinite articles, the, an, a, where necessary: 1.greeks like coffee. 2. english like tea. 3. exercise he is writing is very easy. 4. exercise is good for our health. 5. he lives in japan. 6. is chinese easy? 7. chinese language is difficult. 8. mr.brown is teacher. 9. they took him to hospital in ambulance. 10. good student work hard. 11. students must work hard. 12. he is having lunch.

1.Greeks like  coffee.
2. English like  tea.
3. The exercise he is writing is very easy.
4. An exercise is good for our health.
5. He lives in Japan.
6. Is  Chinese easy?
7. The. Chinese language is difficult.
8. Mr.Brown is a teacher.
9. They took him to a hospital in an ambulance.
10. A good student work hard.
11. Students must work hard.
12. He is having  lunch.