You must never take off your helmet while you are riding a motorcycle.
A. Helmets must be worn at all times when you are riding a motorcycle
B. You needn’t wear a helmet whenever you are riding a motorcycle
C. When you are riding a motorcycle, wearing a helmet is not a must.
D. If you are riding a motorcycle, you needn’t wear a helmet.

Random Topics:
Modals and Semi-ModalsFuture Continuous TenseWas & Were QuestionsGoing To Be and WillFrequency AdverbsTime ExpressionsPresent Simple vs Past SimplePreposition FormPrepositions and Prepositional PhrasesVocabulary & GrammarOther quiz:
Subject Verb Agreement › ViewYou ____ so great! Congratulations!
A. is
B. are
Tenses Structure › View
Which sentence is in the Simple Past tense?
A. She has read the book.
B. She was reading the book.
C. She read the book.
D. She is reading the book.
Grammar › ViewI can’t meet up with you at 6 p.m. tomorrow. I ___________ a soccer game at that time.
A. will watching
B. will have watched
C. will be watching
Grammar › View
“My windows were broken last night.”
A. Joe said that the windows had been broken the night before.
B. Joe said that his windows were broken the night before.
C. Joe said that his windows was stolen the night before.
D. Joe said that his windows have been broken the night before.
