He never thought that his success came____ he leastwanted it

r White arrived– Yes, already, _______ he wait outside or just come in

Her little son fell off the boat into the water due toher carelessness. The mother couldn’t help _____because she couldn’t help _____her son out of the danger.

He paid for a seat, when he ______ have entered free.

It’s not easy to change habits，________ with awareness and self­control，it is possible