1. There is..a. break of fifteen minutes after..the. third lesson.
2. You can see... books on... English literature on the shelves of..the. librarу.
3. He has got..a. good mark in... Russian.
4. ..The. children read..a/the. text at.the.. end of.the.. lesson.
5. .The..collective farm has.a.. fine club for... children.
6. When.the.. parents went to... concerts,..the. children played... games in..the. playground.