Grammar errors

He saw that it was a very good chance and decided to accept the new job.

If I have the choice I much prefer eat in a restaurant rather than in a public house.

Who would know among all the people that matter that you done that?

I've been paying out a lot of money recently in the hope of winning the lottery but so far I haven't had much chance yet.

I have learn many things in my class today and now I can do my homework without any problems.

We've found the best way to get good accommodations before a holiday is due.

Now do you remember the word 'customer'? What does this word really mean? When in fact you know what the words mean, then how would you actually explain it?

Waiter, I wonder if you could get me the addition as soon as possible because we have to catch the last train home.

Just one more thing, waiter, do I have to pay with cash or do you accept credit cards?

It's a good job and she's paid regularly on a certain day at the end of each month. I think it's a very good wage for someone her age.