________you interrupt now? Can’t you see I’m on the phone? — SorrySir, but it’s urgent.[ ]

We all know that the Anti-Japanese War_______ in 1937 and _______ for eight years.

who had expected how it would go with his daughter, had agreat worry __________ his mind

21stcentury, all nations must take their ________of responsibility for the globalsafety

It is said that another new car factory_____ now.— Yeah. It _____ one and a half years.