I want to go    restaurant.
~> I want to go to the restaurant.

I will use  fork,   spoon,   and knife.
~> I will use a fork, a spoon, and a knife.

I will go there by bike. It's fun.
~> I will go there by bike. It will be fun.

Bike is helpful.
~> Riding a bike is helpful.

Thank you for doing your homework, Cindy. Please check my corrections above. Happy Monday!