1 . He made an appeal to the villagers for money _______ (build) the bridge. (所给词的适当形式填空)

2 . 假定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。每处错误仅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。

China has successful landed a robotic spacecraft on the far side of the Moon. This is the first time that a craft had landed on the far side that has never been exploring. The Chang'e-4 probe is carrying equipments to analyze the region's geology and conducted a series of experiments.The Chang'e-4 probe has already sent back it first pictures from the surface, that were shared by state media. As previous Moon missions have only landed on the Earth-facing side, so the landing is seen as a major milestone(里程碑)on space exploration.A last crewed landing was Apollo 17 in 1972.

3 . Data collected from the device could be used______(recegnize) different participants. (所给词的适当形式填空)

4 . More than 1000 ________ (compete) from the world came to Beijing ________ (compete) with each other in the ________ (compete) games for medals. (所给词的适当形式填空)

5 . It’s just not worth risking his life ________ (escape) being punished. (所给词的适当形式填空)

6 . I regret ______ that I’m too busy ______ in the talk.

A．to say, to participate	B．saying, participating
C．to say, participating	D．saying, to participate

7 . Everyone here will thank the firefighter for the things they have done to prevent fires______the environment safer.

A．make

B．to making

C．to make

D．from making