___ in 1636, Harvard is one of the most famous universities in the United States.
A. Being found
B. It was founded
C. Founded
D. Founding
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When ________ into the warm room, ice soon changes into water.
A. heating and taking
B. heated, and taking
C. heating or taken
D. heated or taken
All of us were _____ by the _______ question ___ by a little girl.
A. puzzled, puzzling, rose
B. puzzling, puzzled, raised
C. puzzled, puzzling, raised
D. puzzled, puzzled, lifted
The teacher walked to the lab, _____.
A. followed by his students
B. his students followed
C. and followed by his students
D. both A and B
Did you attend the party _____ yesterday? (hold)
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