1.It was a hot day,so we took off our jackets.
2.His car is old that he can't use it any longer.
3.She eats many sweets that she'll put on a lot of weight.
4.He was clever,that all his classmates admired him.
5.We had an awful day,that we would remember it.
6.St Paul's Cathredal is famous so everybody visits it.