[ 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

Random Topics:
Apostrophes and GrammarThe Structural Types of SentencesModal Verbs and ConjuctionsLanguage Features of an Opinion ArticleFamily Members and Present SimpleGrammar - Future ActionPast and Perfect TensesComparison of Adjective and AdverbGrammar - FutureTo Infinitive or Bare InfinitiveOther quiz:
Grammar › ViewSelect the correct abbreviation.
A. Ms. Mouse
B. ms. Mouse
C. ms mouse
D. Ms. mouse
Grammar › View
Choose the appropriate preposition: The cat is sitting (on/under) the chair.
A. On
B. Under
Grammar › ViewFind the simple past
A. She went there
B. He has gone there
C. They were going there
D. It will go
Conjunction › View
Annette couldn’t go, ________ she was tired.
A. Nor
B. Yet
C. For
