---Why are your eyes so red? You _______ have slept well last night.---Yeah, I stayed up late writing a report.(2013四川)
—Ann is in hospital. —Oh, really? Iknow. Igo and visit her.
Try your best to help the people when they are in trouble, _______you will feel pleased and happy.
_____ the right decision _____ the future is probably the most important thing we will ever do in our lives.
This is a very special flower and it can ________a strong sweet perfume at night.
Being examined twice a year is the rule that every driverobey in the city.