[ Modal Verbs ]
“You ___ wear a helmet when riding a bike.”
A. can
B. should
C. may
D. could

Random Topics:
Time PhrasesParticiple AdjectivesZero and First ConditionalsIrregular verbsCoordinating Conjunctions and Comparative AdjectivesPhrasal Verbs with up and down1st & 2nd ConditionalsTransitional WordsVerb TenseVerbal TensesOther quiz:
Grammar › ViewVictor has a new bike, and Bill _____, too.
A. has
B. is
C. does
D. have
Modal Verbs › View
He ___ have forgotten his keys at home. (can, could, might, will)
A. can
B. could
C. might
D. will
Articles › ViewThey say she has ______ IQ of 160.
A. –
B. a
C. an
D. the
Vocabulary and Grammar › View
He is working as a/an ______ in his uncle’s workshop.
A. tradition
B. artisan
C. embroider
D. crafsmen