[ Tenses ]
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:
Linking Words and Phrases › View…………………., there are many disadvantages to using iPad in schools. Firstly, they have bad effects on children.
A. Moreover
B. However
C. Furthermore
Grammar › View
The teacher needs to__________the class into two to play the game.
A. decrease
B. shorten
C. reduce
D. divide
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
