_______ is a type of soft substance, used especially by children for making models.

She ______ a medal if she had deserved it.

We would have gone sightseeing if we ______ more time yesterday.

Agree or disagree with the following statement:

Building materials are categorized into natural and synthetic.

Glass is transparent and _____ substance used for making windows, bottles etc.

GiveEnglish equivalents of the following words:

Glass is made from mixtures of ______ and silicates in a very hot fire stove called a kiln.

Fill in the gap with the appropriate word:

Shevchenko was awarded a Silver Medal for his oil painting “The _____ Boy Giving Bread to a Dog”.