53. In 1989, a(n) _______law was passed by the United Nations to stop people putting waste into sea.

The more you practise _____ English, the better your _____ English will be.

If wea table earlier, we couldn’t be standing here in a queue.

People in the UK say “holiday” while people in the USA say “ ”.

Does Tom play baseball every day—______. He can’t play baseball.