1. I was confused by the complicated instructions, so I answered the question incorrectly.
2. I got stuck in the traffic this morning, so .
3. I have a very busy schedule, so .
4. I couldn’t hear clearly what she said, so .
5. She had a terrible cold and a sore throat, so .
6. My computer notebook isn’t working, so .
7. I’ve failed my math course many times, so .
8. She wants to win a scholarship to study in the U.S., so .
9. She is naturally shy, so .
10. Students come from many different countries, so .