ur best to help the people when they are introuble, _______you will feel pleased and happy.

My mother is against my suggestion while my father is__________ it

The boy is ______ computer games and stays in the Internet cafe all day and night.

Eye doctors recommend that a child’s first eye exam____at the age of six months old

在下面一段话空缺处依次填入词语，最恰当的一组是（ ）书是整个人类的记忆。没有书，也许历史还在混沌未开的蒙昧中 。读书，让绵延的时光穿越我们的身体，让几千年来 的智慧在我们每一个人的血液里汩汩流淌。读书，不仅需要 的精神，还需要懂得快慢精粗之分。