句型转换.改为否定句和一般疑问句并回答

回答完全,并更正楼上第2/3题!
1。否：They didn't do their homework at night。
疑问：Did they do their homework at night?
肯定回答：Yes,they did。
否定回答：No,they didn't。
2。否：There were not any beautiful flowers in the garden。
疑问：Were there any beautiful flowers in the garden?
肯定回答：Yes,there were。
否定回答：No,there weren't。
3。否：I wasn't very excited to see so many amazing things。
疑问：Were you very excited to see so many amazing things?
肯定回答：Yes,I was。
否定回答：No,I wasn't。
4。否：We didn't have lunch at school last week。
疑问：Did you have lunch at school last week?
肯定回答：Yes,we did。
否定回答：No,we didn't。