I know very much about this writer. It is the first book I am reading.
The pupils of our class ask so many questions at the lesson. They want to know everything.
You do not make Many mistakes in your spelling. Do you work hard on It? — Oh, yes, I do, I work very much.
He is lazy. He’s done very little today.
Very few people can afford to own a plane.
There is little traffic on the roads this morning

Have they done anything?
They have done nothing/They have not done anything