1/ Would you close the door, please ?
--> Would you mind closing the door?
2/ They didn’t allow us to smoke in here.
--> They didn't let us smoke here
3/ My teacher advised buying that book.
--> My teacher advised us to buy that book
4/ The thief forced the bank manager to lie on the ground.
--> The thief made the bank manager lie on the ground
5/ He has studied English for six years.
--> He bagan studying english six years ago
6/ It is necessary to master English.
--> Mastering English is necessary
7/ He spent two hours writing the essay.
--> It took him two hours to write the essay
8/ He is too young to ride a motorbike.
--> He isn’t old enough to ride the motorbike
9/ The bag was so heavy that she couldn’t carry it upstairs.
--> The bag was too heavy for her to carry upstairs
10/ He expects to hear from her as soon as possible.
--> He is looking forward to hearing from her as soon as possible