3 Fill in the gaps with a/an where necessary.
1) There is
new English book on the desk.
2) She's got
curly hair.
3) Simon has got
moustache.
4) She is drinking
cup of tea.
5) Sandra is ____ architect.
6) The Maasai are
tribe.
7) She usually wears heavy earrings.
8) Look! There are mice running.
9) My sister is
honest person.
10) My son wants to be
astronaut.