New records ____ in swimming competitions due to improved technology.
A. is been often broken
B. broke often
C. often break
D. are often broken

Random Topics:
Past TenseIndirect SpeechAdverbs, Modals, Preposition of timeGrammar & TensesActive Voice-Present tenseIndependent and Dependent ClausesPrepositions of Place & TimeBe Going To vs. WillTenses and VoicePresent/Past/Past ParticpleOther quiz:
Modal Verbs › ViewRewrite the sentence using modal verbs:
It is the best thing for you to apologize for your mistake.
A. You should apologize for your mistake.
B. You might apologize for your mistake.
C. You can apologize for your mistake.
D. You don’t need to apologize for your mistake.
Definite Articles › View
Earth, Sun, Moon, only child
A. a
B. an
C. the
D. –
Present Perfect Tense › ViewKelly and Sammi ___________________ (play) the piano for six years.
A. has played
B. have played
C. has play
D. have playing
Transition Words And Phrase › View
Jeremy is very active and enjoys exercising; ______________, Chris sits on his couch all day playing video games.
A. Similarly
B. For example
C. In addition
D. On the other hand
E. As a result
