Điền a, an hoặc the

2.
Jasmine is __________ engineer but she works in a recording studio.
a) a
b) an
c) the
3. _________ stars are shining brightly.
a) The
b) A
c) An
4.
May I go to __________ restroom?
a) an
b) a
c) the
5. I would like to order ________ glass of watermelon juice, please.