Переведите следующие предложения из прямой речи в косвенную: 1. “Explain to me how to solve this problem, ” said my friend to me. 2. The doctor said to Nick, “Open your mouth and show me your tongue.” 3. Mary said, “I usually spend my holidays in the south.” 4. The clerk said to them, “You can leave the key with the maid upstairs.” 5. He said to me, “They are staying at the Grand Hotel Europe.”