_______________ begin their existence as ice crystals over most of ...

★ Noun Clauses

_______________ begin their existence as ice crystals over most of the earth seems likely.

A. Raindrops

B. If raindrops

C. What if raindrops

D. That raindrops

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I might be able to tell you …….. channel the film is on if I can remember …….. I put the newspaper.

A. which / where

B. where / when

C. what / how

D. whose / that