It is your head !
( )We should turn the lights when we leave the room A. on B. off C. in
( )We shouldn’t cut down trees and waste water. A. too many ; too many B. too many; too much C. too much; too much
( )I to school when I six. A. come; was B. came ;was C. come; is
( )We are all very pleased our studies in the school. A. in B. at C. with
( )Our teacher taught us more from real life. A. learn B. how to learn C. how learning