Образуйте условные предложения II и III типа от предложений I типа
If I am not too busy, I will go to the concert with you.
If he doesn’t come on time, we will not wait for him.
If you put on your glasses, you will see better.
What will we do if they are late?
They will be surprised if I don’t take Mike with me
Later she met John. John was an American guy with curly hair and shiny eyes. He helped her to learn English. Now she can speak English fluently.
And she started to work as a translator in Parliament. Most of her friends say that she is very intelligent. She made perfect career. But it's not surprising that she found rich senator there and they started to live together. Finally they got married. This is how English can be useful.