Английский язык 9 класс, модальные глаголы​

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This holidays was so great! I visited lovely city — New York. People in New York are so different. This city is also called the Big Apple. Some days there it was cloudy, but we still had a great time. I was there with my family. We went up to the highest skyscraper to see the city. It was a little scary. There is also a lot of taxi and tasty street food. We have seen the Brooklyn Bridge. I's really legendary.New York is very big and he lives his life. There are many parks and skyscrapers. You can meet wonderful people. With you can happen something incredible here.  
I spent two weeks there and made a lot of pictures.From New York I brought souvenirs and unforgettable memories.

1. I learnt a lot at university.But I should not graduated if my parents had not helped me financially.2 Don't panic! If we left now,we should still get there on time.3 I doubt I'll get that job - and perhaps it's a good things ,too.If I get the job ,I shall have to move to London .4 Our day out has been a complete disaster.If I had  known it was going to be so horrible,I should have stayed at home .5 I don't know why you always listen to loud music when you're revising .If you concentrated,you would remember more .6 It's your own fault that you failed.If you had not played computer games all night,you would have passed.