Some teachers often give their students too much work to do, ____that they will thus improve their school grades. [ ]

d more than once to persuade the taxi driver toslow down, but he just __________ listen.

You know，I’m poor in Chinese，you are not good at English，and…—That’s­­­­­ we should help each other.

Is everything clear to you all now, class —Sorry, I didn’t catch the first sentence. Would you please ______

He was very ____ to find his suggestion ____.