Show that sentence"How beautiful you are!" is not a statement.
Check whether the following sentence is a statement or not : "Every prime number is odd".

Explanation

Clearly the sentence "How beautiful you are|" is an exclamation. So it is not possible to assign whether it is true or false. So this sentence is not a statement.
The sentence is true when the prime numbers are 3,5,7,11,…etc. but it is false when the prime number is 2. So the given sentence is true and false both. Therefore, the given sentence is not a statement.