Question

The youngest of all my friends is taller among us. Is it correct or incorrect.

We couldn't have done anything about your present results. Is it correct or incorrect.
Everyone needs to practise if they won't perform with success. Is it correct or incorrect.
There are a large crowd of people front of the government building. Is it correct or incorrect.

Answer 1

The youngest of all my friends is the tallest among us.

Correct

Everyone needs to practice if the want to perform successfully.

There is a large crowd of people in front of the government building.

Step-by-step explanation: