2 They've built a lot of new hotels along the coast. - a lot of new hotels have been built along the coast
3 Someone has just booked the last seat on the plane. - the last seat on the plane has just been booked
4 Have they cleaned the swimming pool yet? - Has the swimming pool been cleaned yet?
5 A lot of people have recommended that activity holiday. That activity holiday has been recommended by a lot of people
6 They haven't encouraged tourism in this part of the country. The tourism in this part of the country hasn't been encouraged by them
Объяснение:
На первое место ставится объект, над которым совершается действие. Далее глагол to be меняется по временам + глагол основной в третьей форме. В данных предложениях время Present Perfect, потому глагол to be ставим в "have/has been" и прибавляем основной глагол в третьей форме - delayed/ cleaned/ booked / recommended / encouraged. Все смысловые глаголы правильные, потому к ним добавляем окончание "ed" - это их третья форма
2. The first ten amendments to the Constitution of the USA known as the Bill of Rights were adopted in 1971.
3. There are 91 districts courts and special courts established by the Congress of the USA.
4. English medieval law administered by courts reflected the «common» traditions and customs of the USA.
6. The civil law founded in continental Europe can be contrasted to the common law system.
7. The jury selected from local citizens applies the law to reach a verdict.
8. The interpretation of law made by appellate courts forms the precedents that govern future cases.
5. The common law is not based on the principle of deciding cases by reference to written statutes. (уточните в учебнике, все ли правильно написано)