[ Conjunctions and Commas ]
We could not sleep ________ it was hot and humid.
A. so
B. and
C. because
D. although
Select your answer:

Random Topics:
used to, be used to, get used toComparatives, Superlatives & EquativesSimple, Complex, Compound SentencePresent tense AffirmativeIdiomsAdverbs of frequencyRelative Clauses PronounsDo / Have / Can - Basic QuestionsPresent Simple & Continues“Put” Phrasal VerbOther quiz:
Grammar › ViewIn the zoo notice , visitors . . . . . . . . . .. feed the animals .
A. needn’t
B. mustn’t Â
C. can  Â
D. may
Grammar › View
The robot manufacturer had his customers ___ their outdated robots.
A. exchange
B. exchanged
C. to exchange
D. exchanging
