怎么读does？

1、“His work does not reach the standard required”他的工作成绩达不到要求。

2、“How long does it take to fly from here to Japan”从这里飞到日本要多久。

3、“I can't bear him,he does everything at a snail's pace”我真受不了他，做什么事都磨磨蹭蹭。

4、“Does desertion ground for divorce”被配偶遗弃是离婚的理由吗。

5、“He's very systematic in all he does”他做一切事情都很有条理。