AS A CHILD GROWS ON, ITS PHYSICAL HEALTH IS AFFECTED BY MANY ELEME...

37. - DE DAP AN THI THU TIENG ANH THPT CHUYEN DHSP HA NOI2011
Tiếng Anh DE DAP AN THI THU TIENG ANH THPT CHUYEN DHSP HA NOI2011

37. As a child grows on, its physical health is affected by many elements in the air, water

and food.

A. is affected

B. on

C. by

D. many elements