I often write down some important ___(注释）in class

I often write down some important ___(注释）in class She often tells us some（65）f____stories in class Let me write it down ___ I forget.选项:a、because b、in case c、f i write down many exercises in my______ I often take n___ in English class. I often feel tired in class. I am often ____(sleep)in class. In English class our teacher often shows some picture_______ write.down; write.on; write.in He ___ often ____ (ask) to answer questions in class The note is important.Please （ ）A.write it downB.write down 12.Write __B ___ your exercise-books.A.down it in B.it down