Решение:
Вставляем правильную форму местоимений, чтобы предложения звучали логично.
- Ted! Can you help me, please!
- Where is Richard? I can't see him in the room.
- I can see the Barkers, they are in their garden.
- Children, where are you? I can't seeyour.
Ответ: me; him; they, their; you, your.