Find and correct the mistakes in the
sentences. One sentence is correct.
1 The limo, where we hired for the prom,
was very luxurious inside.
which
2 Teachers who gives lots of homework
aren't usually very popular.
...
3 My uncle who is an engineer has never
been to Ireland.
...
4 The party, which was to celebrate my
aunt's birthday, finished quite early.
...
5 Paul is the student who's birthday it
is today.
...
6 That's the house which they're having
the party
...