---Look! The telephone is broken. Someone damaged it ________ purpose. ---That may be right. But perhaps it was broken _________ accident.
. Water can absorb and _______ a lot of heat without big changes in temperature.
. Han Han, a young writer, is famous _______ his novels.
. Of all the works Stevenson has written, Treasure Island is probably his _______ work.
. The reason for their failure, you know, was _______ they didn’t get fully prepared for it.
. . John promised his parents he _______ not smoke again, and he has not smoked ever since.