阅读下面短文，从短文后各题所给的A、 B、 C和D四个选项中，选出可以填入空白处的最佳选项。
A
These days it is found that school students hardly have any sports. It is because they have no 1in sports. It may not be true. They often say they have much 2 important things to do.
What are these important things? Exams! They have to 3 ready for all kinds of exams and tests at school.
Because of their parents and teachers, they have to work harder and spend most of their time reading. As for the students themselves, they don't want to 4 the lessons because they want to improve(提高) their studies. So it is necessary to give all of their free time to their studies and give up their school sports.
Good education can't go without physical training. It is true that students aren't able to study well if they are weak. Without a strong body you can 5 do anything well. Then how can you make great success in life?
