2. -What will you do if you get stressed?
-If I get stressed, I'll go for a walk.
3.-What will you do if your cold gets worse?
-If my cold gets worse, I'll go to the doctor.
4.-What will you do if you feel tired?
-If I feel tired, I'll go to sleep.
5.-Where will you go if it is sunny on Sunday?
-If it is sunny on Sunday, I'll go to the park.
Думаю, как-то так)