(1) The so ... that construction (kind of sentence) is very
popular in English:
It was so expensive that I couldn't afford it.
It is so hot that you can fry an egg on the sidewalk.
He is so smart that he finished college by the age of 15.
I do not think that too .. that is "good" English.
You can say:
It was too expensive for me to buy.
I couldn't afford it because it was too expensive.
Student or Learner