1.Употребите модальные глаголы can, may, must, need там, где это необходимо.
You mustn't write the letter now. You can do it tomorrow.
Paula can speak Italian but she cannot speak French.
He may forget to come to the conference. He is so absent-minded!
It's a fantastic film. You need (или must) see it.
Be happy You cannot be sad.
2.Употребите местоимения much, many, a lot of там, где это необходимо.
Jim loves films. He goes to the cinema much.
Linda thinks TV is boring. She doesn't watch TV.
This road is very dangerous. There are many accidents.
Quick We must hurry. We haven't got much time.
Do you drink much coffee?
much - с неисчисляемыми сущ.
many - с исчисляемыми сущ.
a lot of - с неисчисляемыми и исчисляемыми сущ., но только в утверждениях