Complete the sentences with the correct particle (up with, off, down, on, away, back, together):1. I told children to put … their toys and start doing their homework.2. Can I take your pen, please? I'll put it …, I promise!3. This is the police! Put … the gun!4. How long does it take to put … this puzzle?надо вписать слова...​

Children go to school which are twinned with  schools in other countries.
They swap work projects with one another.
They make pen-friends who they  communicate  with by e-mail.
They learn a lot of interesting things about  their lifestyles, cultures and religions.   
Children go to international schools.
Every day they mix with children who have different  religions, cultures         and lifestyles.
Children take part in  cross-cultural projects.
They communicate with one another  by sharing different stories and experiences.
They also take part in different  activities.             .
Any cross-cultural communication helps children from different counries:
to know what  life is like in different countries;
to learn  more about other cultures; lifestyles and traditions;  
to understand how  big the world is and how many people live on the planet we call home; to understand that we are all different and at the same time we are much alike.