121.That piece is so difficult that only the very best pianists can play it. too
That piece is ……………………………..…… except the very best.
122. People expect there will be a sharp fall in prices next year. expected
Prices ……………………………................. next year.
123. .Is it a problem if I use your laptop for a while? mind 
Do ……………………………..…………… use of your laptop for a while?
124. .This river is rather less dirty than it used to be. so
This river isn’t …………………………….. it used to be.
125. The manager will give a bonus to the best employee of the company. awarded
The ……………………………..………… a bonus by the manager.
126. The rules are being changed constantly by the authorities to prevent another accident. changes
The authorities …………………………….. to the rules to prevent another accident.
127. .Don’t tell anyone this information keep
……………………………..…………………….. yourself.
128. “What’s the depth of that river?” the reporter asked. deep
The reporter wanted to know ……………………………..…………
129. .My brother has great ideas all the time. comes
My brother always ………………………………….……………… ideas
130. . “I don’t think you should go there on your own,” Abigail’s mother said.  against
Abigail’s mothe….………..……………….……………… there on her own.