[ Subordinating Conjunctions ]
You should keep the receipt ___________ you need to return the item later.
A. although
B. in case
C. unless
D. because

Random Topics:
Sentence Structure and Verb TensesSubject and Verb AgreementSo Such Enough TooPast PerfectSimple Past Tense (was/were)Such...that, so ......thatThe First Conditional SentenceGrammar - Collective NounsPronounsGrammar Pronoun and Singular Plural NounOther quiz:
Future Tenses › ViewBe careful! You ….. my new VR headset.
A. drop
B. are dropping
C. will drop
D. are going to drop
Grammar › View
_______ we go to the cinema tonight?
A. should
B. shouldn’t
C. Must
D. mustn’t
Regular Plural Nouns › ViewChoose the correct plural form of the noun.
movie
_____
A. movie
B. movies
C. moviees
Modal Verbs › View
I was tired last night, but I … sleep.
A. could
B. had to
C. couldn’t
