4 Complete the sentences with the plural forms of the nouns in exercise 3.

Решение:

1. There are seven dictionaries in a week.
2. We've got fifteen English classrooms on the shelf.
3. I've got a sister and two brothers.
4. I keep my CDs in two boxes under my bed.
5. Let's have steak and potatoes and peas for dinner.
6. Can you put the plates and knives on the table, please?

Ответ: dictionaries; classrooms; brothers; boxes; potatoes; knives.