[ Grammar ]
From the simplest single-cell organism floating in prehistoric oceans _____________ all forms of life now inhabiting the earth.
A. Evolved
B. Had evolved
C. Evolve
D. Evolving
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Active and Passive Voice › ViewThey ……………….. in southern Italy since the end of the war. (LIVE)
A. has lived
B. has been living
C. have been living
Modal Verbs › View
You ____ not smoke in this area.
A. must
B. should
C. can
D. might
Vocabulary › ViewHe knew that his final exam would require countless hours of _______ study.
A. bystander
B. distraught
C. endeavor
D. irate
E. laborious
Passive Voices › View
The fish are cooked by a professional chef.
A. TRUE
B. FALSE