Here are the combined sentences using "so...that" or "such...that":

1. My friend is **so sick** that he can't go to school.
2. The food was **so good** that we finished it up in just a few minutes.
3. New York was **such a big city** that Jane was lost in it.
4. My neighbors are **such bad people** that they made noise all day.
5. She bought **so many things** that she couldn't bring them home at one time.
6. She is **so poor** that she can't buy a bicycle.
7. He gave us **such good advice** that all of us are thankful to him.
8. There is **so much furniture** in the room that we don't have enough space for the meeting.
9. Lan was **so busy** that she couldn't go to the movies with us.
10. Mr. Green drank **so much wine** that he got sick.
11. The sun shone **so brightly** that Mary had to put on her sunglasses.
12. Dean was **such a powerful swimmer** that he always won the race.
13. There were **so few students** registered that the class was cancelled.
14. The house was **so beautiful** that I took a picture of it.
15. This coffee is **so strong** that I can't drink it.