阅读下面短文,在空白处填入1个单词或括号内单词的正确形式。
Imagine 【小题1】（take） a photo of an apple on the moon with your smartphone. It seems 【小题2】possible）, right? But that's what it was like【小题3】 scientists to take a photo of a black hole in space. In spite of many challenges, scientists have finally gotten the first image of a black hole.
Black holes are one of the most mysterious things in 【小题4】 universe. According to Einstein's theory, a black hole comes from a dying star. 【小题5】 collapses（坍塌）into a small point with a lot of mass and strong gravity.The strong gravity of black hole allows it 【小题6】（pull） other things in and "eat"them.Not even light can escape a black hole.
The photo proves Einstein was right . It makes the general theory of relativity 【小题7】（believe）.Although they are mysterious, it is likely that black holes are 【小题8】（actual） quite common. Scientists believe that every large galaxy has a big black hole at its center-the one in our galaxy 【小题9】（call） Sagittarius A.Considering this, studying black holes can tell us many things about other galaxies 【小题10】 even the entire universe.

假定英语课上老师要求同桌之间叫换修改作文。请你修改你同桌写的以下作文。文中共有10处语法错误，每句中最多改两处，每处错误仅涉及一个单词的增加、删除或修改，
增加：在缺词处加一个字符号（Λ）,并住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11处起）不计分。
One day，I asked Jenny, one of my friend, whether she would like to study English with me. "Your idea sounded very good because we can all improve our English, "Jenny said. ''Therefore, I won't do that before you make progress in the come examination next week. 'Then she asked if I was willing to meet challenge. Hearing her words I answered what I would. I used the Internet, films, books, or everything else to improve my English skills. Much to my happiness made it a week late and Jenny agreed with to study together with me.