[ 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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Pronouns, Sentence Structure, and Apostrophes › ViewThe soldiers themselves do not want to attack the enemy fort, but they were ordered to.
A. Simple
B. Compound
C. Complex
D. Compound-complex
Comparative Degree (Adjective) › View
Sydney is the ……………..city in Australia.
A. Large
B. Larger
C. Largest
You ___ back up your data. The hard drive might fail soon.
A. may
B. had better
C. might
D. could
Grammar › View
Find the question
A. What is the tortoise doing?
B. Where is the bathroom
C. What is your dog’s name
D. Can I go to the baseball game