英语判断正误和完成句子

英语判断正误和完成句子
请大家帮我判断一下这几个句子的正误,如果哪个错了,请帮我改正一下,1.I spend an hours doing my homework 2.I spend 30 yuan on pen 3.It takes me two hours to do my home work 4.It took him 4 yuan to buy meat .5.It takes her three hours to clean the room 6.It took her 20 yuan to buy a sweater 7.It takes me an hours to buy something .还有几个句子我不会 ,括号里填英语数词 1.There are ( )or there hundred and sixty-six days in a minute.2,what is twenty-five and fifty-six?填下句（ ） 3.He should take some money with him(对画线部分提问）（ ） 我是初二的,请写出初二的水平啊,

1.an hour 2.pen 前加the或者this ,that 3.正确 4.he spent 4 yuan buying meat或he spent 4 yuan on meat.或the meat cost him 4yuan.5.正确 6.she spent 20 yuan buyinga sweater.同4题用法一样.7.an hour 1.第一题有问题.2.eight-one 3.what should he take with him?