1. They saw him cross/crossing the street (to cross).
2. We think him to have written a composition (to write).
3. We think the composition to be written by him (to write).
4. The mother made her daughter translate the text (to translate).
5. The mother supposes the children to watch TV (to watch).
6. The teacher supposes the students to study the material about the educational system in the country (to study).
7. The teacher supposed the material about the educational system to be studied by the students (to study).
8. Mary allowed the book to be put into the bookcase (to put).
9. They expected him to pass the exam (to pass).
10. I know her to translate texts very well (to translate).
Объяснение:
1. Two years ago I visited my old aunt in a small old town.
2. He has finished his work yesterday,thanks God finally he can take a beak and relax.
3. Last year Bill wanted to become a pilot. This year he wants to be a doctor or writer.
4. What did you do a minute ago? I saw you rummaging about among the pile of my dress.
5. Last night they have gathered about the fire in order to discuss the plans of the future.
6. We saw him the day before yesterday, he was very depressed about something.
7. Her son broke the window, therefore we must buy the other windowpane.
8. The other day she has knocked on the door just to greet us with her beautiful smile.
9. Where have been you last week? did you attend the lectures? Did you attend the lectures on history or did you play truant?
10. How long ago did you understand the meaning of life?