Ответ: 1. The waitress asked them if they were ready to order yet. 2. The boy asked his mother if he could go and play in the park then. 3. The teacher asked her students if they had ever been to Britain. 4. Jill asked the shop assistant how much the candle cost. 5. My friend asked me if I thought it would rain tomorrow. 6. Jillian asked Tom what the name of the street was.