Упражнение 1. Вместо точек вставьте who или what: 1. ... says that?
2. ... do you study?
3. ... studies well?
4. ... do you eat?
5. ... do you want to buy?
6. ... wants to buy this pencil?
7. ... opens the gate?
Упражнение 2. Вместо точек вставьте who или whose:
1. ... do you want to see?
2. ... bag is this?
3. ... do you know in this city?
4 ... book is this?