Page 30 - PowerE-L05-F
P. 30

Lesson  7



              Exercise



                Choose the appropriate word to complete the sentence









                             PROTECTION     UNDERGOUND     PERMEABILITY



                                           PRESERVATIVE     MUSEUMS








                1.   Historical relics are housed in __________.


                2.   It is important to provide ____________ for historical relics all

                      over the world.


                3.   Utilization and development of __________ space is proposed for
                      relics’ preservation.


                4.   One of the properties of silicone is good _______________.


                5.   Silicone, with its properties, is a good _________________.







































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