A, An or The

Instructions: Choose the correct answer to complete the phrase.
1. ____ River Nile
a. ---- b. the
2. Mount Everest is in ____ Himalayas.
a. ---- b. the
3. ____ egg
a. a b. an
4. ____ European
a. a b. an
5. ____ umbrella
a. a b. an
6. ____ university
a. a b. an
7. ____ one-day training course
a. a b. an
8. ____ orange
a. a b. an
9. ____ union
a. a b. an
10. ____ apple
a. a b. an
11. I read _____ great book today.
a. a b. an
12. ____ MA
a. A b. An