Rewrite the sentences

4. The traffic was bad. I arrived at the airport on time. (though)

=> ........................................................................................................................................................................................................

5. We enjoyed the vacation. It rained a lot. (although)

=> ........................................................................................................................................................................................................

6. She felt sick. She went to work. (though)

=> ........................................................................................................................................................................................................

7. I was really tired. I couldn’t sleep. (even though)

=> ........................................................................................................................................................................................................

8. He is very rich. He isn’t happy. (although)

=> ........................................................................................................................................................................................................

9. She couldn’t answer the question. She is very intelligent. (though)

=>