Einstein’s most famous theory is ______ we call the Theory of Relativity.
For a long time they walked without saying ___word .Jim was the first t break _____silence.
Tom owns ______larger collection of ______books than any other student in our class.
The Wilsons live in ______A-shaped house near the coast . It is _______17th century cottage.
It is ___world of wonders, _____world where anything can happen.
While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.