— I’m sure Andrew will win the first prize in the final. — I think so. He ______ for it for months.
--- What made Julia so unhappy? --- ________ her new bike.
Only after ___ your homework _________ watch TV.
She ____ an old friend of hers yesterday while she was shopping at the department store.
All possible means ____, but nothing can prevent the buildings ____.
Gun control is a subject _________ Americans have argued for a long time..