We all know the truth there are air, water and sunlight there are living things．
A．where B．wherever C．that D．that wherever
＿＿ her hair getting gray, she has decided to have it dyed．
A．As B．For C．With D．Though
The invention of artificial hearts marked a turning point in the battle heart disease．
A．among B．for C．against D．between
Some people try to knock me down, only me more determined to do better．
A．to make B．makes C．having made D．made
She removed hat she was wearing and tried on _____ black silk one．
A．a; a B．the; the C．the; a D．a; the
Last year, the advertising rate _____ by 20 percent．
A．raised B．aroused C．arose D．rose
