A．He was very slow in doing things.
B．He was the right person to do such a things.
C．He is expected to do such a thing.
D．He would never do such a thing.

A．He was happy after his wife entered his room for the first time in nine years.
B．The lightning made his legs lose the ability to feel and gave him the ability to see.
C．He regained his sight from a head injury when he fell from a tree.
D．The blow that blinded him was very severe, and it took another very severe blow to restore his sight.