1. Who left the dictionary on
2. Which of you left the dictionary on the table?
3. Which of them did you ask about it?
4. Who(m) are you waiting for here? (or:
For whom are you waiting here?)
5. Who(m) did you give your dictionary to? (or:
To whom did you give your dictionary?)
6. Which* books did you buy? (or: What**
books did you buy?)
7. Which floor do you live on? (or: On
which floor do you live?)
8. Which side of the street is your house on?
(or: On which side of the street is
9. Which shall we write today: a dictation or
10. What did you buy?
* Когда хотят узнать названия купленных книг.
* * Когда хотят узнать, какого рода куплены
книги (исторические, технические и т.п.).