Охарактеризуйте принципы построения социальной иерархии в семейных группах обезьян, муравьев.

At noon yesterday they held their monthly meeting.
He worked as a driver 5 years ago.

You arrived to the airport on time?
The teacher gave the students the test when the Director came into the class.
He went to school yesterday?
You worked all morning?
She sits on a bench while the children played.
8. Their car broke down, when he was going to work.
When he came home, she cooked lunch.
I read the book when you called