Rewrite the sentences using the words given .1. It wasn'nt a good idea to leave your rubbish on the beach.(shouldn't)You 2.The most logical explanation is that someone stole the paintings from the art gallery.(must)Someone
3. It wasn't necessary to ask Paul to come and help us.(need)You
4. I think Louise drew the dragon on the wail.(may)Louise​

Swimming has been my favourite sport since i was very small. i learnt to swim when i was just 5 years old. swimming is a very popular sport; furthermore, it provides individuals with several physical and mental benefits.there are some reasons why swimming is popular. firstly, swimming is a sport for all age groups; besides, it is a lifetime activity. people can learn to swim as young as 4 or 5 years old or as old as 60 or 70. all it takes is the right instruction and desire to get in the pool. secondly, swimming is cheap. you don't have to spend much money on it. all you need is just a swimsuit that makes you feel comfortable and a goggle that keeps water from your eyes. even though you have to buy an admission ticket, it is not so expensive. anyone can afford to go to swim. finally, swimming is one of the most popular sports in the world.

Lesson are over at 4.
Уроки кончаются в четыре часа.

The children collect their books they need to do their homework and hurry to go home.
Дети собирают книги, которые им нужны для выполнения домашнего задания, и спешат домой.

Very soon after 4 o'clock the school is empty, except for a few children and teachers.
Очень скоро, после четырёх часов, школа пустая, кроме некоторых детей и учителей.

One or two children have to stay behind as a punishment for bad behaviour.
Один или два ребёнка задерживаются отбывать наказание за плохое поведение.