Fill in: so, such or such a.

1) Why are you in _______________ hurry? – Because I have to get to the shops before I go to work.
2) I have __________________ much work to do! I feel really stressed. – Don’t worry. I can help you if you want.
3) It’s ___________________ nice weather! Do you want to go for a walk? – I’d love to. Let’s go!
4) What did you think of the concert? – I loved it. I’ve never seen _____________ great live performance before.
5) I really love that mobile phone. – So do I, but it’s ________________ expensive.