[ Adverbs ]
There have been a lot of problems in the world…….. COVID-19
A. Because
B. Because of

Random Topics:
Progressive Perfect and Simple Verb TensesModals of Obligation and PermissionPresent PerfectSimple Present vs Present ProgresiveModifiersEnglish MorphosyntaxClauses of ReasonModal VerbQuestion Tags in Verb TensesGerund or to InfinitiveOther quiz:
Grammar › ViewSusan enjoys playing chess, _________ she?
A. don’t
B. didn’t
C. hasn’t
D. doesn’t
Present Simple or Present Continuous › View
I don’t visit my grandparents ………………………….. because they live far away.
A. now
B. at the moment
C. every week
Grammar › ViewI__________Lucy since last Friday
A. haven’t seen
B. didn’t see
C. don’t see
Simple Tenses › View
We ____ pizza once a week.
A. eat
B. ate
C. eats
D. is going to eat
