(1)He s___ that we should take exercise every day to keep fi

(1)He s___ that we should take exercise every day to keep fit.(2)That room is a m___ with waste...
(1)He s___ that we should take exercise every day to keep fit.(2)That room is a m___ with waste paper on the floor and fast food boxes under the bed.(3)The only ____(解释)for his behavior is that he’s mad.(4)No one can go u___ if he breaks the law.(5)I ___(真诚地) hope that you will be successful next time.(6)This tool is ___(贵重的)for doing electrical repairs.(7)Students are f___ to smoke in school.(8)They are having a heated a___(争论)over whether smoking is bad for the healt.