最近一段时期以来，国际经济形势错综复杂、扑朔迷离。***强调各部门务必要主动作为，对于国务院确定的政策措施，一定要落实、落实、再落实！决不能光说不干、“耍嘴皮子”！中国经济是干出来的，不干，一切都谈不上！”由此可见（    ）

①政府要切实履行好自己的职能

②政府要提高执政能力与水平

③政府是人民的政府，是国家权力机关

④政府要提高政府的公信力

    Nobody in the street knew Miss Hilton. While she lived, her front gate was always locked and no one ever saw her 1 or saw 2 go in. So even if you 3, you couldn't feel sorry and 4 that you 5 Miss Hilton.

    When I think of 6, I see just two colours, grey and green. The green of mango tree, the grey of the house and the grey of the high iron fence（铁栅栏） that kept you off the mangoes.

    If your football 7 Miss Hilton's garden, you never 8. It wasn't the mango season 9 Miss Hilton died. But we got back about ten 10 twelve of our footballs.

    11 the end of the week a sign was shown on the mango tree: For sale.

    We were ready to dislike 12 even before they came. I think we 13. Already we had one man who kept on complaining（抱怨）about us 14 the police. He complained that we played football near his house and if we weren't playing football he complained that we were making 15 noise anyway.

列式计算

(1)一个两位数，它的各位数字的和是9，若用这个数减去9，所得数恰好是这个数各位数字的次序交换所得的两位数．求这个数．

(2) 修一条长500米的水渠花了三天时间．已知第一天比第二天多修25米，第三天修了第一天的$\frac{5}{8}$，第三天修了多少米？