[ Because / So ]
I couldn’t open the door _____ it was locked.
A. because
B. so

Random Topics:
Quantifiers / Prepositions of Time and Comparative AdjectivesInfinitives and GerundsWestern Europe CountriesCommon & Proper NounsConjunctionsPreposition of TimePast form of ModalsSentencesVerbal TensesPassive Voice in Past and Present TenseOther quiz:
Modal Verbs › ViewShe ___ have finished her project by now. (can, could, might, will)
A. can
B. could
C. might
D. will
Grammar › View
I think _____ languages is very important.
A. studying
B. study
C. studies
Grammar › ViewHe drove up to the stadium only ……………….. that the game had been cancelled.
A. find
B. finding
C. to find
Grammar › View
Complete the sentence: “If I ______ you, I would accept the offer.”
A. am
B. were
C. have been
D. was