Question

соедините предложения в conditional clouse

Answer 1

If you don't want to spoil the leisure time, it will be better for you to join a drama club.
If you don't want  your mood changes for worse, it will be better for you to strike up acquaintance with somebody. 
 If you want to be unpredictable, you will share your friend's interests.
If you don't want to get wet, you will get your friend's  invitation to a concert.
If you find a friend being keen on drama, you will be not disappointed.