1. The trucks were being loaded by the workers at twelve o'clock.
2. The trucks had been loaded by the workers by twelve o'clock.
3. Our daughter is sent to rest in the South by us every year.
4. This film will be shown on TV by them.
Thought. ...............................
1)London it is city in England.
2)It is one largest cities in England.
3)London it is a capital England
4)In London, the beautiful parks, picturesque squares and beautiful streets.The city has five international airports.
5) Because,London famous tower of Big Ben and it is a very beautiful town.
Was правильно,но это зависет от времени :Presents simple,Presents continious,Past Simple и т д