49. use 50.
task 51.
students 52. how 53. lot
[书面理解]
One possible version:
Recently I made a survey of Senior 3 students on physical training.
Only 35% of the surveyed
students do sports. There are many reasons for this. Half of the students say
they have too much homework and have no enough time to take exercise. 30% of
them complain that they have no places where they can relax themselves and that
there not enough training facilities. 10% feel that they live too far away from
the places and some even don’t know how to take exercise. Because of lack of
physical activities, many students are in poor health. We should realize the
importance of taking exercise, and measures should be taken to improve the
present situation.