[ Grammar ]
This is the first time I’ve made such a serious mistake.
A. Never will I make a serious mistake.
B. First, I made a very serious mistake.
C. Never before have I made such a serious mistake.
D. The first mistake I made was not a very serious one.

Random Topics:
Auxiliary Verbs & Question TagsHow often - long - much - manyGrammar: SyntaxMixed TensesThere is, There are, Some, AnyAdverbial Clauses of Reason / CauseSubjunctivesComparativesPast Continues TensePrepositions and Preposition PhrasesOther quiz:
Grammar › ViewWhat is the main purpose of our immune system?
A. To help us move
B. To help us breathe
C. To help protect us from bacteria and viruses
D. To help our hair grow
Adjective › View
A: How was your exam? B: Not good. It was ___ difficult.
a.absolutely
b.really
Some vs. Any › ViewI don’t want … … coffee, thank you.
a. some
b. any
Coordinating Conjunctions › View
I need to go to the store, _____ I am feeling very lazy.
A. for
B. but
C. and
D. so
