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

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Electricity VocabularySimple Present - Negative & InterrogativeOrdering AdjectivesAdjectives or AdverbsRelative Clauses PronounsParticiple - ing/ edAdverb Of PlaceConjunctive AdverbsTransportation VocabularyPhrase vs ClauseOther quiz:
Conjunctions › ViewComplete the sentence: You can _______ walk to school _______ take the bus.
A. neither…both
B. not only…but also
C. either…or
D. both…nor
Vocabulary and Sentence Structure › View
The employees worked late every day. They could finish the project before the deadline.
A. The employees worked late every day in order to finish the project before the deadline.
B. The employees worked late every day, which allowed them to finish the project after the deadline.
C. In order finish the project before the deadline, the employees worked late every day.
D. Working late every day prevented the employees from finishing the project before the deadline.
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
