A heavy snow______a good harvest year.
[A] means
[B] shows
[C] promises
[D] permits
It was______great shock to the world that two airplanes crashed into______ World Trade Center in New York on September 11, 2001.
[A] a; /
[B] the; the
[C] a; the
[D]/; the
[A] to find
[B] find
[C] found
[D] finding
Several leaves were found______when the book______me.
[A] missing; returned
[B] lost; was returned
[C] gone; was returned to
[D] disappeared; was returned to