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1. I passed the test ; therefore, my parents took me to the cinema.

2.  It’s raining, so I’ll stay home and sleep.

3.  I feel sleepy; however, I must finish the report.

4. He didn't bring a map, so he got lost.

5. Sam had the flu and should have stayed home . Nevertheless, he went to work.

6. I've studied ENglish for a long time , but I don't speak it very well.

7. He went to the store, but he did not buy anything.

8. You should leave the food in the fridge ; otherwise, it will be stale tomorrow.

9. There was no petrol in the car ; therefore, we had to go to the petrol station.

10. My older brother studies law; my younger brother studies medicines.