写出下列各句中“之”的意思不相同的一项（   ）

下列可以造成野生动物绝种的原因有（   ）
①乱捕滥杀  ②植被破坏 ③自然衰老 ④环境污染

增加：在缺词处加一个漏词符号（∧），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：在错的词下画一横线，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。

Dear Harry,

    I have good news for you that there will be a international music camp in our city this summer The camp is openly to students from all over the world who is interested in playing musical instruments. I know you are a music lover, so why not to join the camp together with us?

    At the camp, campers are giving classes by experts in the moring and in the afternoon they do a couple of hour of practice. In the evening, there is a music exchange concert that campers can give performances and plays different kinds of music from their own counties.

    I'm sure you will have a lot of funs there. I'm looking forward your reply.

Yours,

Li Hua

山下小百合， ____是姓，____ 是名字。日本人的许多姓是从____演变过来的。

下图是我国黄土高原地区图，读图回答小题。