1Children go to school which are twinned with -           
2They swap - with one another
3They make who they with by e-mail-
4They learn a lot of interesting things about -, -and
5Children go to - schools.
6Every day they - with children who have different -, -and lifestyles
7Children take part in -  projects
8They communicate with one - another different stories and experiences
10They also take part in different -
11Any cross-cultural communication helps children from different counries:
to know what life is like in different countries;
to learn -
12to understand how and how -
13to understand that and   -              (- это пропущенные слова помогите пж!)