[ Grammar ]
The passengers _________wear their seat belts at all times.
A. could
B. must
C. can
D. may

Random Topics:
Past Simple, Past Continuous, Past Perfect, Past Perfect ContinuousWill vs Verb InfinitivesParallel Structure or Combining SentencesInfinitives and GerundsPresent Simple/AffirmativeHow many / How much - Is there / Are therePhrase and ClauseTenseActive vs. Passive VoiceGerunds as objects of prepositionOther quiz:
Grammar › ViewJason : The suitcases you bought look very heavy.
….
Priska : Sure, It’s very kind of you. Thank you, Jason.
A. Would you like me to help you?
B. Would you like to help me?
C. Would you like to bring it?
D. Would I like to help you?
Grammar › View
What is the past tense of “to hop”?
A. hopping
B. hops
C. hopped
D. hoppy
Grammar › ViewSir Arthur Conan Doyle, who passed away many years ago, _________ Sherlock Holmes.
A. was creating
B. used to create
C. created
D. would create
Grammar › View
The girl … lives next door is my friend.
A. who’s
B. who
C. whose