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Fill in the following prepositions: because of, on, to, by means of, in.
1 What building materials belong ___________ the oldest ones?
2 Does the colour of tiles depend______________ the colour the clay?
3 What ingredients does concrete depend____________________?
4 What does the weight _________ Live load depend____________?
5 Overburnt and underbumt bricks are unpopular ______
their poof strength.
6 Ceramic tiles are applied ___________ adhesive substances.
7 Concrete, metals, and plastics belong ______________ construction materials widely used
nowadays.
8 What ingredients does concrete consist ________________?
9 In ancient Egypt stone blocks were joined ____________ bronze.