She couldn’t go to the party that day because she_____.
This printer is of good quality.If it ________ break down within the first year,we would repair it at our expense.
Maybe if I ________ science,and not literature then,I would be able to give you more help.(2011·北京)
Sorry,I am too busy now.If I ________ time,I would certainly go for an outing with you.(2012·湖南)
—I left my handbag on the train, but luckily someone gave it to a railway official.—How unbelievable to get it back!I mean, someone ________it.
Jack described his father,who ________ a brave boy many years ago,as a strong-willed man.