用单词的适当形式填空

take tea, turn the electricity on, have to, use it, wake you up

Jane's mother was about seventy, and Jane and her husband wanted to give the old lady a nice present for her birthday. She liked , so Jane bought a small electric machine（电器）. It could make tea and then in the morning. She brought it to her mother on her birthday, and showed her how .

"Before you go to bed, put tea and water in it," she explained to her mother, and don't forget . When you wake up in the morning, your tea will be ready. "

After a few days, the old lady telephoned her daughter and said, "Jane, there is one thing I don't understand. Why do I go to bed to make tea? Can't I have tea in the afternoon or in the evening?"