Объясните разницу в значении каждой пары предложений.
1 Greig's article supports Park's theory. Greig's article challenges Park's theory.
2 Describe the new tax regulations. Discuss the new tax regulations.
3 Lodhi provides new data. Lodhi considers new data.
4 Illustrate the magnitude of the deceleration. Find the magnitude of the deceleration.

I was at sea yesterday. I ate fish last week. He came to see me last week.I celebrated my birthday yesterday.Mark was fired last week.We paid off the debt last month.I flew in from London yesterday.Masha was making cookies yesterday.He wrote to me yesterday.She went to the store yesterday.She gave birth last year.She was playing computer games last week.She had a headache at school.She didn't go to the Park last week.They broke the TV yesterday.They stole my wallet last year.I was born in Moscow.He grew up in Russia. I started school last week.My mom went on a date yesterday.He was beautiful then.I knew chemistry well.I was familiar with her. She died because of her heart.He loved her very much.She despised him.He didn't know it.She took care of the flowers.She lived in Uzbekistan.She got married.She was pregnant.He was angry with his sister.He didn't know she was waiting for him.She made a mistake.He felt an empathy for her

I don’t think that accepting the present from your parents is selfish. They want to present a gift to you personally for your efforts in studies. You buy yourself things, clothes, without any regards to what you could spend this money on charity. A tablet is not only a toy, but also a useful thing for study, it will definitely come in handy at the university. When you graduate from university and start earning your own money, you can donate much more to charity. I think everyone has the right to make his own decision.