this pair of shoes is too small that i can't wear them

有一个 too .. to 的词组, 太... 而不能..

this pair of shoes is too small to wear.

we have a 7 -day holiday to celebrate the National Day.

不对
This pair of shoes are so small that I can't wear them.

There is a 7-day holiday with the national day.

This pair of shoes is too small to wear.
This pair of shoes is so small that I can't wear them.
We have a holiday for seven days in National Day.

不对，so。。。that，不是too
we have a seven-day holiday for the nation day(china's day)

too...to
so...that
there are 7 days in National Day 。

把too换成so

There are seven days off in National Days.