[ Adverbs ]
He found working in Japan very difficult ……… the language problem
A. Because
B. Because of

Random Topics:
Grammar - NounsModals and Adjectives (ed-ing)A/AnPresent or Past TensesProgressive Verb TensesSimple Past Tense and Past Perfect TenseDefinite, Indefinite and Zero ArticlesConjunctions, Prepositions and InterjectionsExclamationSimple Past - Irregular VerbsOther quiz:
Grammar › ViewShe is eager __ the dancing club near her house.
A. join
B. to join
C. for joining
D. joining
Grammar › View
What is _____ tallest animal in the world?
A. than
B. the
C. then
D. that