Open the brackets and rewrite the following sentence in conditional of i, ii. if he (insist), she (marry) him. if i (be) here, i (can help) you. if my sister (return) early, we (watch tv) together. if they (receive) a letter from her, they (not to worry). if my friend (buy) a cake, we have a very nice tea-party. if we (live) by the sea, we (swim) a lot in it. if we (not to take) a taxi, we (miss) the train. if you (go) to the cinema with us last sunday, you (enjoy) the evening. we shouldn’t have bought a colour tv if my friends (not to lend) us the money. if he were more careful about his diet, he (not to be) so stout.

1) If you walk under the stairs, you'll have bad luck. К неудаче ходить под лестницей.
Unlucky to walk underneath a ladder. Ходить под лестницей — к неудаче.
2)Broken mirror leads to seven years of misery or seven disasters. Разбитое зеркало приводит к семи годам несчастья или к семи бедам.
3)Good luck if a white cat crosses your path. К удаче, если белый кот пересечет вашу дорогу.
Unlucky to meet a black cat. Встретить черного кота - к неудаче.
Black cat crosses path it’s for bad luck.Не повезет, если черный кот перейдет дорогу.
4)Unlucky to spill salt. If you do, you must throw it over your shoulder to counteract the bad luck. Просыпать соль — к неудаче. Если это асе-таки это случилось, вы должны бросить ее через плечо, чтобы "отменить" невезение.
Spilled salt leads to a quarrel. Просыпанная соль - к ссоре.
5)A horseshoe over the door brings good luck. Подкова над дверью приносит удачу.
6)Catch falling leaves in Autumn and you will have good luck. Every leaf means a lucky month next year. Поймать падающие листья осенью -  к удаче. Каждый лист означает счастливый месяц следующего года.
7) Unlucky if a rabbit runs across the road. Заяц перебегает дорогу - к неудаче.
8)Putting money in the pocket of new clothes brings good luck. Если деньги положить в карман новой одежды, это принесет удачу.
No whistle - no money would be. Не свисти, а то денег не будет.
9)Unlucky to open an umbrella in doors. Открывать в помещении зонтик — к неудаче.

Humans and nature are interconnected.It has always been so.Primitive people were so passionate about nature that worshiped it.Fire and Water, the Earth and the Sky seemed Gods to primitive people as well as Plants, Animals and Birds.Every man has this reverent attitude to Nature in his soul still now.Nature and man are closely related.Nature can exist without humanity, but humanity cannot live without nature.
Therefore it is very important to live in harmony with Nature.But unfortunately people try to subjugate Nature and become its master. But it does not work.