Jawaban:

1. Benji has an old bike

2. Lucile has a cat

3. Andre and Vivi have an aunt in London

4. Let's sing a song

5. We listen to an English CD

6. Kevin needs a new bag pack (backpack)

7. The car was speeding at 100 km an hour (pakai an karena huruf h di word "hour" itu silent)

8. I need a red pen

9. She has an exercise boon in her school bag

10. The just finished a unit (a unit karena kalau katanya bermulai dengan u dan dilanjutkan dengan n maka pakai a. contoh = a uniform, a unicycle, a unabomber)

Penjelasan:

kalau kata selanjutnya dimulai dengan kata vokal (AIUEO) maka kita pake an, yang lainnya pakai a.