Complete the following sentences as required（根据所给要求完成句子。每空格限填一词）
【小题1】I took the last train to go home.（改为否定句）
I __________ __________ the last train to go home.
【小题2】The Olympic Games are held once every four years.（对划线部分提问）
____________ __________are the Olympic Games held?
【小题3】They tried everything they could to improve the situation.（改为反意疑问句）
They tried everything they could to improve the situation,__________ __________?
【小题4】Can you help me carry this bookcase?（保持句意不变）
Can you __________me a __________carrying this bookcase?
【小题5】The boy is very short. He cannot reach the apple.（合并为一句）
The boy is __________short __________reach the apple.
【小题6】E-mail, of, phone, I, an ,call, making, instead, a, sent （连词成句）
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