1. It was such an expensive house that we can't buy it.
2. It was such a narrow room that we couldn't live in it.
3. The room was so dark that we could see nothing.
4. She is such an unhappy girl that she rarely smiles.
5. It was such a hot day to day that we had to delay the picnic.
Cấu trúc: S + be + so adj that SV ⇔ It + be + such (a/an) adj (N) that SV