Sure! Here are the rewritten sentences using 'so that' or 'in order that':

1. She opened the windows so that the wind could come in.
2. He will go to England in order that he can improve his speaking skill.
3. We left a message with her secretary so that she would know we have come.
4. He does a part-time job so that he can earn some more money.
5. I stayed up very late last night so that I could watch the Manchester derby.
6. We are starting now in order that we can be there by evening.
7. We held the party on a Sunday so that everybody would be able to attend.
8. I made an early start so that I wouldn't get stuck in the traffic.
9. She is taking a six-month break in order that she can spend more time with her baby.
10. I want to take more luggage so that I’ll go by train.