Write similar or different?1. to grouse to grumble 2. familiar unfamiliar 3. to accept to refuse 4. light-minded broad-minded5. to forget to remember 6. parents father and mother 7. responsible answerable 8. adjust regulate9. concerned unconcerned 10. associate disassociate​

If he studied better, he would pass his exams.-Если бы он лучше учился, то сдал бы свои экзамены.
If she had a car, she would visit New York.-Если бы у неё была машина, она бы посетила Нью-Йорк.
If you did your homework, you would get an A.-Если бы ты сделал свою домашнюю работу, ты бы получил пять.
If she read this book, she would know its author.-Если бы она прочитала эту книгу, она бы знала её автора.
If you visited her, she would tell you the password.-Если бы ты навестил её, она бы сказала тебе пароль.
If you started snowboarding earlier, you would have more experience.-Если бы ты начал кататься на сноуборде раньше, у тебя бы было больше опыта.
If I knew your phone number, I would call you.-Если бы я знала номер твоего телефона, я бы позвонила тебе.
If you told me about it, I would help you.-Если бы ты рассказал мне об этом, я бы тебе
If they visited London, they would have more photos.-Если бы они посетили Лондон, у них бы было больше фотографий.
If you gave me this book, I would read it.-Если бы ты дал мне эту книгу, я бы её прочитал.

If we would reduce the amount of rubbish we throw away, it would help the environment.
If we will recycle glass, paper, plastic, it will lead to fewer tress being cut down to make paper.
If we will produce a huge amount of rubbish each year, landfill sites will be full. 
If we paid more attention to nature, the Earth would be more green. 
The Earth would be cleaner if we would throw our rubbish into bins.
If we would use bicycles and not cars, air would be cleaner.
If we would make a lot of programmes about nature protection, alot of people would be more polite with nature.
If we won't look after trees, we would destroy the environment.