按要求变化下列各句，每空一词，缩写算一词。
I was ill yesterday. (改为否定句)
I ________ ill yesterday.
按要求进行句型转换。
Jack's mother worked in France last year. (对划线部分提问)
________ ________ ________ in France last year?
He did his homework at home. (对划线部分提问)
________ ________ he ________ his homework?
She helped me do some cleaning. (对划线部分提问)
________ ________ she ________ you ________ ?
Tom watched TV for two hours. (对划线部分提问)
________ ________ ________ Tom ________ TV?
They asked the teacher a question. (改为否定句)
They ________ ________ the teacher a question.
Mr Li invited her to the party. (改为一般疑问句)
________ Mr Li ________ her to the party?
按要求，进行句型转换。
They had a meeting half an hour ago. (对画线部分提问)
_____________________________________________
He had seafood last Saturday.(改为一般疑问句)
They were at the cinema last night. (对画线部分提问)