1 . 据报道，父母之间的关系将大大影响孩子的学习成绩。(It) （汉译英）

2 . It’s hard to ________ ________ ________ (改变你的行为), even harder to keep it changed. （根据汉语提示填空）

3 . 令人惊奇的是,这个男孩解出了这道难题。
___ ___ ___ the boy worked out the difficult problem.

4 . 人们公认环境污染已经成为最严重的问题之一。(recognize) (汉译英)

5 . 众所周知缺乏金质睡眠对人的健康和学习效率的影响是显而易见的，我们应该劳逸结合，因为俗话说得好:“欲速则不达”。acknowledge(汉译英)

6 . _____occurred to me that the phone number I had told them was wrong. (用适当的词填空)

7 . 结果表明，这是一场非常有意思的会议，大家进行了热烈的辩论。
___ ______ _____ that it was a very interesting session with a lively debate.

8 . ______is generally recognized that he is one of the most famous musicians in our country. （用适当的单词填空）

9 . ______ is not easy to balance his family with work as a researcher. （用适当的单词填空）

10 . 我认为我们能够与世界各地的友好人士接触是令人惊讶的！（汉译英）