[ 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 › ViewNam …………….. a game now.
A. is playing
B. are reading
C. is doing
D. plays
Prepositions › View
In times of war, soldiers usually dream ___ their home.
a. of
b. with
c. over
I__________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
