Определите субъектный инфинитивный оборот и переведите предложения: 1. it is necessary for us to start early in the morning. 2. it is dangerous for him to cross the river here. 3. it is important for her to work systematically. 4. it is necessary for you to air the room twice a day. 5. the text is too difficult for students to understand. 6. the weather is too bad for us to go to the forest. 7. the coat is too long for her to wear.

1. It is necessary for us to start early in the morning. - Нам необходимо отправиться рано утром.
2. It is dangerous for him to cross the river here. - Здесь (ему) перебираться через реку опасно.
3. It is important for her to work systematically. - Для нее важно работать систематически.
4. It is necessary for you to air the room twice a day. - Вам необходимо проветривать комнату два раза в день.
5. The text is too difficult for students to understand. - Текст слишком сложный для понимания студентами (учащимися).
6. The weather is too bad for us to go to the forest. - Погода слишком плохая, чтобы нам пойти в лес.
7. The coat is too long for her to wear. - Пальто слишком длинное, чтобы она его носила.

3)

2. achieved

3. took

4. completed

5. took

6. began

7. was

8. graduated

9. started

10. graduated

11. received

4)

1. c

2. a

3. d

4. b

5)

2. He achieved a score of 99.99% in the Mensa IQ test at a young  age of 4.

3. Tanishq graduated from high school at the age of 10.

4. At the age of 9, he was the youngest speaker at a NASA conference and TEDx presentation in 2012.

5. In 2018, at the age of 15 Tanishq received a bachelor's degree with honors in biomedical engineering at the University of California, Davis.

6. Tanishq has designed a device that could measure the heartbeat of burnt patients without touching them.

7. After finishing the Ph.D. program, Tanishq hopes to attend medical school and become a doctor, a medical researcher and even someday become the president of the United States.

Hi, my name is Kate,I'm writing from the Sunny city of Gelendzhik, in Russia. I am 16 years old, I study in the 10th grade , I love to read and watch the series, and I am very interested to learn about lives of students in other countries. Tell me about your Hobbies and about yourself in General? What you students do in your free time? Do you have a form in school,that we are here.? What are your popular places for teenagers?What kind of music do you like ?Tell us about your training system. You would like to visit Russia? 
looking forward to the answer and will be glad of a correspondence with you