Составить 6 предложений во множественном числе 5 класса

1.      There are many big cities in our country.
2.      I saw a lot of monkeys in the zoo.
3.      I have many boxes in my room.
4.      There are 10 boys and 15 girls in our class.
5.      I don`t like tomatoes.
6.      Cats like mice.