[ Adverbial Clauses ]
I will keep learning Vietnamese____ I am upper intermediate.
A. as soon as
B. until
C. once
D. everywhere

Random Topics:
Grammar of Conjunctions and PrepotitionsSimilesGrammar and Sentence CorrectionTenses and ArticlePronouns, Sentence Structure, and Figurative LanguageModal Verbs and ConjuctionsConjunctions - Conjunctive AdverbsTOEIC GrammarPresent Simple or Present ContinuousAdverbial PhrasesOther quiz:
General Quiz › ViewWhat _____ I _____ to the party tonight?
A. should – wear
B. should – go
Future Perfect vs Future Continuous › View
Don’t phone me before 8 o’clock, we _______ (have) dinner.
A. ‘ll have had
B. ‘ll be having
Future Tenses › ViewWhich sentence uses the future continuous tense?
A. I will call you later.
B. She will be studying at 6 PM.
C. They will have completed the project.
D. He will go to the gym.
Grammar › View
The rain __________________one hour ago.
A. Stop
B. Stopped
