A.stepped up | B.stepped to | C.stepped into | D.stepped on |
A.give out | B.send out | C.turn out | D.rule out |
A.laughing | B.laughters | C.laughter | D.be laughing |
A.for | B.from | C.in | D.about |
A.to write | B.writing | C.to be written | D.to writing |
A.tears | B.tear | C.tearing | D.crying |
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