11. We little realised the dangers that were awaiting us. (Little …)
=>Little did we realize
12. He was so tired that he slept for fourteen hours. (So tired …)
=> So tired was he that.
13. My delight was such that I bought everybody a drink. (Such…)
=> Such was my delight that ..
14. I love him to such an extent that I would even give my life for him. (To such an extent…)
=> To such an extent do I love him
15. They not only supply us with food, but also with drinks. (Not only…)
=> Not only do they
Not only + Auxiliary + S + V but…. also….