句型转换（每空0.5分，共5分）
He must stay at home to look after his grandpa. (改为同义句)
He must stay at home to _______ _______his grandpa.
I have over ten story books. Would you like one?(改为同义句)
I have __________ ___________ ten story books. Would you like one?
Peter was very sad because his brother died in a car accident. (对画线部分提问)
________ ________ Peter very sad?
It costs 700yuan to visit Mount Tai. (划线部分提问)
________ ________does it cost to visit Mount Tai ?
Please tell me how I can get to Beijing Hotel. (改为同义句)
Please tell me __________ _________ get to Beijing Hotel.