按下列要求完成句子。(10分)
小题1:When I look at the nice girl, I feel very happy. (改为同义句)
The nice girl always makes ________ _________ ________.
小题2:It took the Smiths two hours to clean their house last Sunday. (改为同义句)
The Smiths _____ two hours _____ their house last Sunday.
小题3:When does the train leave? I want to know. (改为含宾语从句的复合句)
I want to know _____ the train _____.
小题4:The woman often feels tired because she is fat. ( 对划线部分提问)
_____ _____ the woman _____ _____ tired?