不用来一大段字 给我讲这几道题就行
( )energy, turn off the hot water after you take a shower
A save b saved c saving d to save
( )A book in the library,enter a key word into the computer
A tofind B find
( )out your love. The world will become a nicer place to live in
a speak b to speak c speaking
能结合题说说吗