ответ:If you want to have a job,you must study very hard because it is important for you and also your future work.If you had already choose your job,you must study that subjects which can be useful in your job.But almost you must know all subjects well,it's for that,if you will change your mind and if you want to go to another job.for good results in your job you must working hard,when you are at work you need to stop thinking about another things,before you finish.better if you learnt well at the university you can go work abroad,or better study abroad,to make your job more easier.
If you have a lot of money or you can do it,just open your business it can be both profitable and not very,everything will depend on how you studied or study.
So maybe you understand that for your future you must he more hard-working.
Объяснение: вот
2. Boris did his homework last evening.
3. I watched this film.
4. We never saw the man.*
5. They came back home.
6. I left mt book at home last morning.
--
* - Вот здесь мне пришлось подумать над тем, правильно ли будет употребить слово never в Present Simple. И как мне подсказал один англоязычный форум, never вполне может быть употребим в Present Simple. Если будут вопросы - задавай.