It’s 8 o’clock. My mother is reading a book. My sister and I _____.

It is on 1st Sept. ________ students go back to school every year.

Why is Tom so happy today –Because he got _______ points of all the boys.

(2014·乌鲁木齐高三年级第二次诊断性测验)I might fail，but________I insist on doing itI never lose heart

Jack, is this your jacket–No, it _______ be my jacket. My jacket is black but this one is blue.