1) picture ........................is a healthy environment a) b) c) 2) The smoke of the car can cause............... a) fresh air b) dirty air c) clean air 3) picture....................is unhealthy envrionment a) b) c) 4) garbage will cause a............smell a) good b) nice c) bad 5) picture.............is a way to protect the environment a) b) c) 6) ..............is the characteristic of healthy environment a) fresh air b) much trash c) much flies 7) .......................is the characteristic of unhealthy environment a) clear water b) bad smell c) no pollution 8) trash can cause..........................smell a) bad b) good c) nice 9) a good environment is..................... a) dirty b) healthy c) noisy 10) the flies like to stay in................ a) clean environment b) healthy environment c) dirty environment 11) Open the window every morning makes the room feels.................. a) dirty b) dusty c) fresh 12) a healthy house has................ a) green plants b) garbage c) dirty water 13) the activity tha does not take care of the environment is................ a) throwing trash in the dustbin b) sweep the floor everyday c) spitting everywhere 14) ...................is cleaning the school environment a) b) c)

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