A  1. had broken...stolen
2. had killed
3 had broken into....taken 
4 had set
5 had bought
6 had thrown
7 had got away
8 had punched...snached 
В задании В нужно назвать виды преступлений. В силу своей профессии с криминалистикой не связана, здесь помочь не могу. Дальше:
С. 1 found, had stolen , hadn't locked , 
2 arrested, were breaking, dialed.
3 caused, attacked, damaged, had played.
4. was walking, robbed, jumped, had noticed, 
5 was queueing, pulled out, told, hadn't seen, didn't shoot
6 was discovered, was sleeping, had escaped.