增加：在缺词处加一个漏字符号（∧），并在此符号下面写出该加的词。

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。

    Our class paid a visit to a senior's home last Sunday.As soon as we got to there,we first did a thorough cleaning. Some swept and mopping the floor.Some cleaned the windows or others did some washing.An hour late,the rooms looked clean and tidy and took on a newly look.Then we were divided into two group.One group gave a wonderful performance who the elderly enjoyed very much;the other group taught those interested in English some daily expressions.All the elderly had good time with them.When lunch time came,we had to say goodbye for them.

若已知x+y=3，xy=﹣4，则（1+3x）﹣（4xy﹣3y）的值为____ 

诚信既是中华民族的传统美德，也是当今社会主义核心价值观的内容。（     ）

从方框中选择最佳选项完成对话, 有两项多余。

A: Hello, Gina.

B: Hello, Jamie.

A: ____

B: Five.

 A: What's your favourite lesson?

B:____

A: Why do you like it?

B: Because it's very exciting. ____

A: I don't like PE. But I like English.

B: ____

A: Yes, we have English at nine o'clock.

B: ____

A: Miss Li. She is a good teacher. I like her very much.