Answer:
next week's math test will be easy
Explanation:
the first statement is an experience based prediction meaning the person has done these tests before and saw that they were hard.The third statement is less of a prediction and more of a regular statement while the last statement is based on the speaker's opinion.It is his opinion that the test they are going to do will be easy based on his definition and perception of easy and some may see the math test as hard. HOPE THIS HELPED YOU. ( ;