---Jack, you erase the blackboard today, __________?

---But I did it yesterday.

A. will you                       B. do you     C. would you            D. don’t you

—why, Jack, you look so tired!

 —Well, I _____the house and I must finish the work tomorrow.

A. was painting    B. will be painting   C. have painted  D. have been painting

短文改错 (共10小题；每小题1分, 满分10分)
假设英语课上老师要求同桌之间交换修改作文, 请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一
个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧）, 并在其下面写出该加的词。
删除：把多余的词用斜线（＼）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1、每处错误及其修改均仅限一词；
2、只允许修改10处，多者（从第11处起）不计分。
This morning I went to the supermarket, buying a toy and went to see my nephew , a 8-year-old boy named Jack. She was playing with some of his friend in the yard when I arrived there. The moment he found that I came to see him with his most favorite toy, Jack jumped with joy. Every boy and girl present wanted very much to have a look the toy. However, Jack doesn’t want his friends to see it. He was about to hide the toy then I stopped him. “Let your friends to play with your toy as well, Jack — you must learn to share.” I said. Realized that he was wrong, Jack played with the toy together with his friends.

Jack, you’d better make sure _____ the exact time of the train before setting out．

---Jack , you shut the window quickly,______?

----Ok!Oh! The window is broken.