________ you ought to do now is to see a doctor atonce.
She wondered what use she would _______ this chance.
Since there was no way out, the robber decided to _______on his luck to see if he could run away. [ ]
Joy _______ as a language teacher in China for two years before she went back to London
I ______ to help you to do homework but Icouldn’t spare any time I ______ a composition last night and I’ll finish ittomorrow