He was such a fast speaker that we couldn’t understand him.
=> Such...................................

 This book is so boring that I couldn’t finish it
=> So.............................

She has such a soft voice that everyone likes her.
=> Such..............................................

He bought so many books that he didn't know where to put them.
=> So..........................................

It is such hot coffee that I can't drink it.
=> Such...................................

He ate so much food that he became ill.
=> So.............................

He is such a lazy boy that no one likes him.
=> Such..............................

He is so strong that he can lift the box.
=> So..............................

The weather is so beautiful that we decided to go to the beach.
=> So....................

if his friends hadn’t been late, they wouldn’t have missed the train
. => Had..............................