She exercises every day。(用now改写)
They did homework last night.(改成一般疑问句)
He is visiting his uncle.(改成否定句)
He played basketball yesterday.(改成否定句)
There were some houses.(改成一般疑问句
答案:
She is exercising now
Did they do homework last night?
He isn’t visiting his uncle.
He didn‘t play basketball yesterday.
Were there any houses?