. Глаголы, данные в скобках, поставьте в соответствующем лице, числе и времени. Предложения переведите:

1. Men and women (have) equal rights.
2. These instruments (be) very useful for me yesterday.
3. The air (be) a mixture of gases.
4. He (have) three lectures last week.
5. All the angles of a square (be) right.
6. A surface (have) two dimensions: length and breadth.

1. Men and women have equal rights. 2. These instruments were very useful for me yesterday. 3. The air is a mixture of gases. 4. He had three lectures last week. 5. All the angles of a square are right. 6. A surface has two dimensions: length and breadth.