КД
Катерина Д
замените существительные соответствующими личными местоимениями
1, The students write their tests in the classroom
2.The book is very interesting
3.Our friends visit us every Friday
4.The parents are at home now
5.The assistant will finish the experiment by 10 o' clock
6. My sister and I go to the university every day
7. My mother cooks dinner today