4. Mark the reason or result

Here are the answers to exercise 4:

1. I'm going to be in our lesson in time, so I need to go out right now. - Result


2. I need to go out right now because I'm going to be in our lesson in time. - Reason


3. He is going to buy a ticket for this match because he really likes football. - Reason


4. He really likes football, so he is going to buy a ticket for this match. - Result