if you go to the beach,you'll have a good time同义句

if you go to the beach,you'll have a good time同义句
____ ____the beach ____ you'll hava a good time
2.we didn't go out for a walk because it rained.
we didn't go out for a walk____ ____the rain
zhangmin is working hard because he wants to pass the coming exam
zhangmin is working hard____ ____ ____pass the coming exam