根据各题后括号内的要求完成下列句子。
Was his uncle having dinner when you arrived at his home?(补全肯定答语)
Yes,he_______.
The Smiths were playing cards when I saw them.(改为否定句)
_____________________________________________.
Mike was readinginthelibrary when I called him.(对画线部分提问)
What____________________________?
Susan wrote a letter to her cousin last night.(用at 7∶00 last night替换last night改写句子)
_______________________________________________
Jill took photos.Lisa listened to the radio.(用while连成一句)
________________________________________________