[ Grammar and Vocabulary ]
They continued working ___ the internet was down.
A. although
B. because
C. if
D. before

Random Topics:
Be going to / WillDeterminersPresent and Future TensesVerb TenseEmployment VocabularyGrammar: Defining Relative ClausesSentence TransformationVerbal PhrasesPast Simple vs Past ContinuousConjunctions and PronounsOther quiz:
Tenses › ViewDanny ___ Jazz until he ___ to a concert last summer.
A. had hated-went
B. hated-was going
C. has hated- went
Vocabulary › View
Fortunately, the hotel staff could ……. both Italian and English
A. tell
B. say
C. speak
Grammar › ViewMy phone is out of order, _____ i s a real nuisance.
A. when
B. what
C. which
D. where
Mixed Tenses › View
What …. the difference between Present Simple and Present Perfect?
A. do
B. were
C. is
D. will
