Question

A couple (a) _____million years ago, a small water body containing (b)_______

ancient group (c)____________ microbes were sealed beneath (d)__________

thick layer of ice (e)__________ the Taylor Glacier. The trapped lake has

(f)__________ isolated from heat, light and oxygen ever since.

Answer 1

a .of
b.a
c.of
d.the
e.in
f.been