按要求改写下列句子.
Ther had roast beef and potatoes last night.(就画线部分提问.划线部分是roast beef and potatoes ）
Xiao Hua is running along the river.(就划线部分提问.划线部分是is running along the river）
He has got some cigarettes.(改为否定句）
She must go to the hospital.(改为一般疑问句）
Have they got any bananas?(改为肯定句）