ответ:
объяснение:
1. the practical significance of customs law is determined by the fact that as the development of international relations, the increase in the volume of trade between our country and the countries of the world community, an increasing number of citizens depend on the state of the customs system and the legality of customs activity.
2. in the modern view, the term “customs” covers a complex set of relations directly related to foreign and domestic policies and the activities of the state. within the framework of state policy, customs business serves the satisfaction of diverse interests and needs.
3. the main purpose of the customs policy of any state is to ensure its economic interests.
4. the customs system of russia has the richest experience in protecting the economic sovereignty and security of the state, the domestic market, domestic trade and industry.
1. You had studied English before you entered the University.
You hadn't studied English before you entered the University.
Had you studied English before you entered the University?
2. They had arrived at the station by 6 o’clock.
They hadn't arrived at the station by 6 o’clock.
Had they arrived at the station by 6 o’clock?
3. James had finished reading the book by last Sunday.
James hadn't finished reading the book by last Sunday.
Had James finished reading the book by last Sunday?
4. I had done my lessons by the time you called me up.
I hadn't done my lessons by the time you called me up.
Had I done my lessons by the time you called me up?
5. The teacher had given the students their homework before the bell rang.
The teacher hadn't given the students their homework before the bell rang.
Had the teacher given the students their homework before the bell rang?
1. All important decisions was made only by the president of the company.
2. This book was written in 1872
3. A lot of waste is thrown into the atmosphere by plants and factories.
4. Moscow was founded in 1147 by Yury Dolgoruky.
5) The Eiffel Tower is visited by millions of tourists every year.
***
1. The weather was awful, so we decided (stay) at home.
2. I enjoy spending time with my friends.
3. He is thinking of moving abroad.
4. I came here say that I’m terribly sorry.
5. You look really sick, you must see a doctor.
***
1. My friend said thet sometimes she felt really sad.
2. He said that he wasn`t having a dinner at home because he was meeting his friends at the cafe.
3. She said that she had seen this film before.
4. His mother said that Paul was not here, because he had left 5 minutes ago.
5. He said that the day before he had seen Mark next to the office
***
1. He must be at work now, he has meeting in 5 minutes.
2. He is a fire fighter, so he sometimes have to work the night shift.
3. He can`t be at home, he went on a business trip yesterday and won’t be back until next week.
4. You look tired, you should take some rest.
5. I’m not sure if he can talk to you now, he may be busy.
Объяснение: