The team ____ research for years, and they usually ____ their findings at conferences.
A. conducts / has presented
B. was conducting / presented
C. conducted / are presenting
D. has been conducting / present

Random Topics:
Present Simple & Present Continuous TensesWh-QuestionFuture Tense VocabularySubject Verb Agreement and Coordinating ConjunctionsAdverbsCommasPast Perfect SimpleGrammar - SimilesSentence Fragments and Complete SentencesClauses and GerundsOther quiz:
Comma › ViewChoose the sentence that is written without any comma error.
A. Katniss is fickle yet Peeta still loves her.
B. Katniss is fickle, yet Peeta still loves her.
C. Neither of these.
Grammar - Punctuation › View
Well Im not sure that we are going to Norway Iowa next year.
A. Well, I’m not sure that we are going to Norway, Iowa next year.
B. Well I’m not sure that we are going to Norway, Iowa next year.
C. Well, Im not sure that we are going to Norway Iowa next year.
D. Well, I’m not sure that we are going to Norway, Iowa, next year.
Relative Clause › ViewJessica met a man ….. bicycle was stolen.
A. which
B. whom
C. who
D. whose
E. what
Grammar › View
Change in to the passive.
– Someone steals my bike.
A. Someone is stolen my bike
B. My bike stolen by someone
C. My bike is stolen by someone
D. Someone stolen my bike