1. The plane ______ at six.

2. I'd rather ______ at home.

3. It's the first time I ______ a plane.

4. Alexandria ______ in 331 BC.

5. People ______ obey the law in the past.

6. This is the city ______ I was born.

7. It ______ be a black hole; nothing escapes it.

8. ______ the rain, we went out.

9. Write an expository essay (8 lines): Why do people visit Egypt?

10. Write 3 sentences using must have, might have and can't have.