A) was walking... met
B) did father arrive... . He arrived... . The train was being.... .
C) who was speaking with you... came in.
D) was reading.... heard
F) left... sun shining... . Was raining... .
F) arrived... wasn't... . Was studying... .
G) was rescuing... was
H)Did you do... ?
I) fell and Hurt... she was riding
J) what peter was doing ... knocked
K) wore