Fill in “a or an”.
1. _____ robot a
2. _____ desk a
3. _____ chair a
4. _____ envelop an
5. _____ armchair an
6. _____ computer a
7. _____ bed a
8. _____ umbrella an
9. _____ pineapple a
Đáp án là:
Fill in “a or an”.
1. _____ robot a
2. _____ desk a
3. _____ chair a
4. _____ envelop an
5. _____ armchair an
6. _____ computer a
7. _____ bed a
8. _____ umbrella an
9. _____ pineapple a
