Ответ: 1. Mathematics is very difficult.2. Our football team is the winner.3.
There are many monkeys in the tree.4. The dishes are on the table.5. My
teeth are

yellow.6. How many women are there in your company?7.  Are my shirts washed yet? 8. Not many cities
are clean and safe.9. There are many problems in these exercises.или There are many problems in this exercise. 10.
There are six libraries in our school.