Rewrite the following sentences required. (根据所给要求，改写下列句子。)
【小题1】The new flat in the downtown area cost me a lot of money.(改为否定句）
The new flat in the downtown area____ cost me ____money.
【小题2】John works as a volunteer in a children’s hospital once a week.(对划线部分提问）
____ ____does John works as a volunteer in a children’s hospital?
【小题3】You have given us very useful information.(改为感叹句）
_____ ____information you have given us！
【小题4】John is seldom late for school.(改为反义疑问句）
John is seldom late for school，____ ____？
【小题5】The hall is very small. It can’t hold so many people.(两句合并为一句）
The hall is____ small____ hold so many people.
【小题6】Some interesting places,our teachers,visit ,twice a week,take us to(连词成句）
____________________________________________________________________