请教一道高中英语短文改错题~

My friend as well as I often go to cinema. _1 go---goes___
Yesterday,we heard a new film was being on.We hurried
to the cinema,only find that the tickets had been sold out. _2_only后加to __
We were very sad.While we were about to leave,a man _3_While_---When_
came up to us,hold two tickets.He told us that he and his __4hold---holding__
girlfriend had something important to do.So there were two 对____
tickets left. He asked us that whether we would like to buy them.___ 5that去掉
we were happy and asked him how many they were.He said ____ 6many ---much
"The tickets each costs 50yuan."We bought them and 这个不大肯定，不知是否改为ticket___
entered the cinema.Much to our surprised,the conductor told us they_ surprised---7surprise
were fake and we were taken in.It was the worst day we had never had.8 never---ever

第一行：go改为goes
第三行 find前面加to
第四行 about去掉（不确定）
第五行 hold改为holding
第六行 had改为would have
第七行 that去掉
第八行 many改为much
第九行 costs改为cost
第十行 surprised改为surprise
第十一行never改为ever