Нужна Active Voice or Passive Voice
1.John … that letter (to write).
2.This book … by A. Kunanbayev (to write).
3.The boy … some snow (to compress).
4.When snow … it can crush buildings (to compress).
5.Snow … the seeds from freezing (to keep).
6.Liquids … to vessels (to keep).
7.Many beautiful plants … in our country (to grow).
8.Still more plants and flowers … in future (to grow).
9.I … your help (to need).
10. Your help … tomorrow (to need).