Mr. Wang is a man of _________ and we have got much _________ from him about how to make a living.
Write clearly ____ your teacher can understand .you correctly.
___we have satisfied you, you have no grounds of complaint.
Although, it's raining, ____are still working in the fields.
Why these things happened was ____ the driver had been careless.
They had camped once before, ____ they knew what to take.