1 The temperature has dropped, but it is still warm outside. (Although)
Although the temperature has dropped, it is still warm outside.
2 As long as it doesn’t rain, the party will be held outdoors.
If it should rain, the party will be held inside the house.
3 When Emma did the exercises, she could relax and enjoy herself more easily.
Doing exercises made it much easier for Emma to relax and enjoy herself.
4 Jane felt ill, but insisted on going to work.
Despite feeling ill,Jane insisted on going to work