句型转换。
1. Mr Hu taught her math last year.(改为一般疑问句)
_________Mr Hu_________her math last year?
2. His friend posted the photos yesterday.(改为否定句)
'His friend_________ _________the photos yesterday.
3. Tom often goes skating on Sundays in winter.(改为一般疑问句)
_________Tom often_________skatig on Sundays in winter?
4. She doesn't wash her clothes on Sunday.(把"on Sunday"改成"last Sunday")
She_________ _________her clothes last Sunday.
5. —Were there any actors at the aquarium?(作否定回答)
—No,_________ _________ .
