[ Modals ]
You ___ wear a helmet when riding a motorbike.
A. must
B. might
C. should
D. could

Random Topics:
Electricity VocabularySimple Present - Negative & InterrogativeOrdering AdjectivesAdjectives or AdverbsRelative Clauses PronounsParticiple - ing/ edAdverb Of PlaceConjunctive AdverbsTransportation VocabularyPhrase vs ClauseOther quiz:
Grammar › ViewChoose the correct word to complete the sentence: “I have never ____ to France.”
A. been
B. went
C. go
D. going
Time Clauses of Future › View
Remember to put a stamp on the letter _____ you post it.
A. before
B. after