[ Conditional Sentences ]
If I … their language, I could understand what they were saying.
A. had known
B. will know
C. know
D. knew
Select your answer:

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AdjectivePhrasal Verbs and Verb FormsDescribing WordsInversions and SubjunctiveWill vs Verb InfinitivesGrammar Comma UsageHave vs. HasPast Progressive TensePresent Perfect Tense and Simple Past TenseComparative and Superlative AdjectivesOther quiz:
Grammar › ViewMoscow is the ___________ (expensive) city in the world.
A. cheapest
B. most expensive
C. affordable
D. costly
Grammar › View
If you get in trouble, you will sometimes have to go see the _______.
A. principle
B. principal
