[ Grammar ]
. Why is grammar often referred to as a system rather than a set of rules?
A. It is created before the language itself
B. It is unchanging and fixed
C. It evolves with language use over time
D. It is imposed by language authorities

Random Topics:
Gerund & ParticipleArticle the or zero article (-)So or SuchConstrative ConjunctionVerb & GrammarContinuous TenseTo Infinitive/Bare Infinitive/GerundsFamily Members and Present SimpleFuture or PastPerfect and Past TenseOther quiz:
Grammar › View-… did you arrive? -At about six o’clock.
A. When
B. What
C. Why
Present Continuous for Future › View
We already have a plan, we
A. are riding our mountain bikes this weekend.
B. will ride our mountain bikes this weekend.
C. ride our mountain bikes this weekend.
Prepositions › ViewI am not interested _____ buying a new car now.
A. To
B. For
C. In
Vocabulary › View
The visibility in the river was extremely limited due to the ___________ water.
A. murky
B. nefarious
C. feckless
D. unwonted
