Поставьте подчеркнутые существительные в форму множественного числа, если это возможно, сделав все необходимые изменения в предложениях.
1. This is a new book.
2. What is the child’s name?
3. This woman was a doctor.
4. Jack saw a deer in the country.
5. A match is in the box.
6. Is your tooth still aching?
7. That metal is very hard.
8. Where is the knife?
9. The news wasn’t very good.
10. There was a key in the box.