You don't have to change yourself - you are fine just .

2.经过一天的学习,我总是感到筋疲力尽,但努力追求理想是值得的。(while)

I always feel exhausted after a day's study, it is worthwhile to try my best to pursue my ideal.

3.我知道在哪里能再次找到那个信息,并且能很容易、很快地找到。(疑问词+不定式)

I know that information again and can quickly and easily do so.(2016江苏改编)

4.他们聚会的吵闹声让我很长时间没睡着。(keep+宾语+宾补)

The noise from their party for a long time.

5.我心想,"如果他能做到,那么我也能。"(so引起的倒装)

I thought to myself,"If he can do it,then ."

答案1.as you are　2.while　3.where to find　4.kept me awake　5.so can I