Errors in English usage

After they had finished their meal, they asked the waiter the bill.

In a democratic country it is absolutely essential that anyone who is suspected of having committed a crime should be given a fair process.

I see you have some apples for sale and I only want two. Can you please tell me how much they are the piece?

Working at the reception desk for an airline can be hard work when you consider all the different people you have to hold with.

We were having such an enjoyable time on our holiday that we visited our travel agent at the airport and asked whether it would be possible to lengthen our stay by another week.

There was such overwhelming support for the sitting on psychology that the organisers decided to repeat it in the evening.

There was a lot of administration during the first afternoon before the conference started when all the delegates had to record.

If you want something to be brought over at the next meeting, you must give sufficient notice to the clerk to the corporation.

I can borrow you a little money if you like because as they say, every little helps.

The roll of the teacher as I understand it, is to help their students to think for themselves.