She sings _______ she plays the guitar.
A. because
B. if
C. while
D. although

Random Topics:
Grammar - SimilesOrder of AdjectivesGerund or InfinitiveTemporal Conjunctions and ConnectivesSimple, Complex, Compound SentencePossessive Adjectives and Possessive PronounsPresent Simple vs Present ContinuousWho or WhomModals and PhrasesGrammar and UsageOther quiz:
Tenses › View– What ___ you ___ here?
– I ___ for my friend.
– How long ___ you ___ for him?
– For twenty minutes.
A. are / doing / am waiting / have / been waiting
B. do / do / am waiting / do / wait
C. are / doing / wait / have / been waiting
D. have / done / am waiting / are / waiting
E. are / doing / am waiting / are / waiting
Vocabulary › View
The South East Asian Sea is the — area between Vietnam and China.
A. disputed
B. commentary
C. suspended
D. conflict
Conjunctions › View__________ it was cold, she went outside without a jacket.
A. Even though
B. As long as
C. In case
D. In spite of
Tenses › View
They ____________ (not / finish) their project yet.
A. have not finished
B. did not finish
C. have not completed
D. not finished yet
