[ Adverbial Clauses ]
He will work at his desk until he ______ to another meeting in the middle of the afternoon.
A. went
B. go
C. will go
D. goes

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Adverb of TimeSo....that... Such.......thatAdverbsGrammar Error Correction (Simple Present Tense)Grammar on ConditionalsNoun, Verb, AdjectiveSo Such Enough TooVerbs + Infinitives / GerundsTenses and OpinionsFuture Tense VerbOther quiz:
Verb Patterns › ViewWe were ……………………… the hall.
A. made leaving
B. made to leave
C. made leave
D. made left
Present Simple Tense › View
_____they always______tennis on Sunday?
A. Does/plays
B. Do/play
C. Is/plays
D. Am/play
Grammar › ViewHow often_____your brothers go to library?
A. are
B. does
C. do
D. is
Phrasal Verbs › View
come across
A. reduce the amount of
B. come and collect
C. find by chance
D. suggest