So such exercises

So such exercises. Choose the right conjuctions: so, such or such a to complete the following sentences in English.
Betty is pretty that she could be a model.
He seldom left the house because he was afraid of dogs.
I don’t know how you can afford to buy expensive clothes.
I’m sure Tom will pass his exam. He is clever boy.
It was strongly-flavoured cheese that I couldn’t eat it.
The bread was fresh that it was still warm.
The house cost huge amount of money that we couldn’t afford it.
Tom speaks softly that I sometimes have difficulty hearing him.
We all had headaches after the concert because the music was loud.
Why do few people take an interest in local politics?