Grammar errors

When you have finished eating in the restaurant, you ask the waiter for the account.

The picture on the television is not at all clear because something needs to be adapted.

A dangerous criminal who was last seen having a drink in a small restaurant is being searched by the police.

In my meaning there should ideally be a gap between school and university so that young people can see something of life.

If I try very hard, I would have been able to stop smoking.

It's exactly the same when you learn English: First of all you have to hear the new word several time, then you repeat it and then someone explains what it means.

Another word for 'customer' could be client or buyer. Customers are very important for some business because without them no company can exist.

The new teacher just couldn't keep control of the children and they simply wouldn't become quiet.

We walked for miles and miles that day in fact we even managed to get till the river before it got dark.

No one had the least suspicion that she was a shoplifter but the detective noticed that she was carrying a bag below her arm full of stolen items.