[ Vocabulary ]
It is difficult to _______________ all of the different grammar rules for different languages.
A. Notable
B. Contribute
C. Recognize
D. Memorize

Random Topics:
Present and Past Simple TenseSentences Function and StructureGrammar - Be going toPast Narrative TensesHow often - long - much - manyAdjectives vs AdverbsReported SpeechPresent Simple vs Present ContinuousGrammar & VocabSimple Present Continuous TenseOther quiz:
Conjunction › ViewA doctor has to take care of his patient ___ she recovers.
A. at last
B. wherever
C. until
Vocabulary › View
What does the term “zeitgeist” refer to?
A. A type of music
B. A historical event
C. The spirit of the age
D. A scientific theory
Grammar › ViewShe lives in the same street __________ me.
A. as
B. than
C. that
D. is
Present Continuous Tense › View
I … at the hotel until the end of this month.
- am staying
- stay
