I the sentence is correct, put a tick (). If it

I the sentence is correct, put a tick (). If it is incorrect cross out any ncorrect words.
1. I can't come tomorrow, SO THAT I came today.
2. Take a sandwich with you IN CASE you get hungry.
3. Julie had to go to the shops SO she needed something for lunch.
4. A: Why are you here?
B: I'm here for have a medical examination.
A: Well, SINCE you here, SO we can check your teeth as well.