Ответ:
3. I'm at the supermarket, choosing fruit for the table for the evening.
4. Chief engineer on the second floor third door on the left.
6. Don't cross the road here, there's a traffic light over there.
21. He took the watch out of his pocket and put it on the table.
17. Would you like to walk up the river with us?
18. I will go to her. She stands at the window and waits for _ _ me
Объяснение:
сам поставишь предлог ок