Required task     31 group

We have already summed up all that you knew about the conditional sentences and during the last lesson we were practicing different types of them. If we had had more time we would have completed the exercise but unfortunately we couldn't. Do you remember that we made a deal? You have to complete the exercise as a part of your homework.

The task (an exercise) is here

There is some grammar matherial here if you are hesitating and need somehelp