[ Conjunction ]
My sister waited for the bus for an hour ___________ it didn’t come.
A. and
B. because
C. but

Random Topics:
Quantifiers and ArticlesZero & First ConditionalSimple Compound and Complex SentencesAdverbs of Frequency & Simple Present TenseUsed to & would & Past SimpleTenses and Verb Forms-ing &-ed AdjectivesSubject-Verb AgreementNoun and Modal VerbsPresent Perfect ContinuousOther quiz:
Tenses › ViewShe ______ to bed at 10 o’clock yesterday.
A. go
B. goes
C. went
D. going
Grammar › View
Henry is learning English ________ he can live and work in the USA.
A. so that
B. in order to