Error correction:
Electricity is supplied to house    
through cables. In cities, a                          a)
cables are usually lay underground            b)
but in towns or villages,they                       c)
may be carried in poles.                              d)
Inside the house,these                                 e)
cable is connecting to a main                      f)
switch. In a emergency,the                          g)
power can be turned of.                              h)

Electricity is supplied to houses   
through cables. In cities, the                         
cables are usually laid underground           
but in towns and villages,they                     
may be carried on poles.                             
Inside the house, this                                
cable is connected to a main                     
switch. In an emergency,the                         
power can be turned off.            

  • 39
  1. a-the
  2. lay-laid
  3. or-and
  4. in-on
  5. these-this
  6. connecting-connected
  7. a-an
  8. can-will
  • 3
I am not sure abt the whole ans..
  • -9
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