[ Grammar ]
Most studies ______ that acupuncture does not reduce nausea and vomiting caused by radiation therapy
A. are shown
B. were shown
C. have shown
D. have been shown

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Passive and Active SentencesOffering HelpPassive Voice and Relative ClausesSubject and Verb AgreementTransitional Phrases and ConjunctionsLinking Words and ConjunctionPresent Simple for Future ArrangementThird ConditionalsPast Simple TensesPoetryOther quiz:
Prepositions › ViewToday is Friday the 3rd. To speak about Friday the 17th, we can say:
A. The Friday of two weeks
B. Two weeks from today
C. This coming Friday
D. None of the above
Grammar › View
Have you ever ______ a message to the wrong person?
A. send
B. sends
C. sent
Reflexive Pronouns › ViewYou can open your gifts by __________.
A. yourself
B. youself
C. himself
D. myself
Vocabulary › View
noun- a planned event or show; a playbill printed about an event or show. verb- to enter a systematic code
A. anagram
B. diagram
C. telegram
D. program