5 Complete the sentences with the correct question words.
where how many how what when
1 It's my friend's party and I don't know
what to wear
2 My mum and dad are trying to decide
to go on holiday
3 Let's talk about
to have the party
How about next Friday?
4 I'm writing to ask you
to make a
very important decision in my life .
5 I'm not sure
people to invite to the
party. I think 20 friends will be enough.
