Нет, они опасные и неусидчевые
Russian students will stay with the families of children from their (Barbara grey's) school.
1)C
2)C
3)B
4)D
5)D
6)D
Надеюсь всё правильно
<span>1) Today the weather is hotter than on Monday.
2) Summer is warmer than spring.
3) Who is happier than my brother?
4) A sea is wider than a river.</span>