I went to the beach today    
~> I went to the beach today.

I saw the starfish and shell and sand 
~> I saw starfish, shells and sand.

and I swim at the beach.
~> I also swim in the beach.

and I sam the big wave.
ad I swim very fast.
~> When I saw a big wave, I swam very fast.

and teaher the I have homewark is there are home wark to rithe here plesese
~> Teacher, if I have a school homework, I'll write here and please help me.