Complete the following text with the suitable words in the box!Sometimes schools fail to 1) ...........students from health hazards,such as pollution, toxic substances, hazards and smoke, or maybe put them in 2). ........ an environment that is detrimental to their health. Good health and proper nutrition are prerequisites for effective learning. Research 3) .......... that students are healthy, well nourished who learn better, and school health and nutrition programs are recognized as a means 4) ........ student nutritional status, learning achievement , and general welfare. School buildings must be 5) ......... hazards such as lead, asbestos or indoor air pollution, and school complexes and classrooms must be kept clean and free from 6) ....... Waste materials. 7) ........... Toilet facilities should be provided for girls and boys together 8) ......... water for hand washing in a suitable facility. All 9) .......... what aspects should a student friendly school and study space offer as part of 10) ............... a protective environment for learning .

a. improving
b. safe
c. protect
d. harmful
e. sufficient
f. shows
g. unhygienic
h. important
i. separate
j. free

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1. Safe
2. Protect
3. Important
4. Show
5. Harmful
6. Unhygienic
7. Seperate
8. Sufficient
9. Free
10. Improving