1£®proof  

      A£®foot                       B£®mushroom              C£®cartoon                  D£®should

2£®ink 

      A£®blanket                  B£®container                C£®sudden                   D£®unprotected

3£®courage

      A£®radiation                B£®bandage                C£®gravity                   D£®disable

4£®basis

      A£®absence                  B£®wisdom                  C£®shelter                   D£®peasant