1.1 My mom asked me "Can you stay with your little brother tonight?"
1.2 If you have some problems you can stay after lessons and please refer to our school psychologist.
1.3 I didn't want to stay at home alone, because i was afraid.
2.1 Can you arrange to meet at 10 o'clock tomorrow?
2.2 I will arrange theese flowers in a vase.
2.3 They can't arrange the date, but maybe they can ask her to do that.
3.1 I don't like that group of four people, they're very noisy.
3.2 Our class likes different games and group tasks.
3.3 Can you call that group of students?