Ⅰ、1、be stressed out
2、remember to take notes
3、review them on your own
4、bit by bit
5、over and over again
Ⅱ、6 - 10 C B C B D
Ⅲ、11、It's a good idea to
12、to learn English well
13、don't have to be stresses out
14、to worry about
15、afraid of making mistakes