Topics: Grammar Clauses
Not enough sleep is the reason ___ many people suffer from fatigue.
A. why
B. where
C. whatever
D. although
Select your answer:

Random Topics:
Nouns - Word Form-IONComplex Sentences with Adverb ClausesIf ConditionalsConjunctions and CommasHas Got & Have GotPast SimpleModals of AdviceGrammar - Wh QuestionsSubject Verb Agreement and Verb TensesGrammar - Compound SentencesOther quiz:
Future Tenses and Modals › ViewChoose the correct sentence: “By the end of the year, I ______ (save) enough money for a new bike.”
A. will save
B. will have saved
C. am saving
D. save
Vocabulary and Grammar › View
I really liked her. I think we should _____ her for the job.
A. advice
B. training
C. skill
D. hire
