Fill in the blanks:
The sol which is used for making cement is .............. .

Can quicklime be used for making cement and glass ?

Fill in the blank with suitable article given in bracket. ...... horse is ...... useful animal. (a/an/the)

Fill in the blank with suitable word. Iron is ...... useful metal.

Fill in the blanks with 'much' or 'many: The boys did not make ...... noise.

Fill in the blank with suitable article given in bracket. ...... Sand is used in making ...... glass. (a/an/the)

Fill in the blanks with appropriate words : Nylon fibre is used in making ropes for rock climbing and parachutes because it is a very _____ fibre.