1.Although they have little money,they are happy
=>In spite of ....
2.I got very wet in the rain although I had an umbrella 
=>In spite of ...
3.I couldnt sleep although I was tired
=>In spite of ....
4.Although Minh was ill, he still came to the meeting.
=>In spite of...
5.Mary was sick.She didnt leave the meeting until it ended.
=>In spite of...
6.Although the salary was low,he accepted the job.
=>In spite of...