—What have you done with my cat?—I'm terribly sorry.I've ________ it.Believe me, it's an accident.But I'd like to pay for it.
There is a new problem involved in the popularity of private cars _____ road conditions need _____.
An army spokesman stressed that all the soldiers had been ordered _____ clear warning before firing any shots.
The pale face of my friend suggested that he ______ in poor health, and I suggested that he ______ to see a doctor.
______ is obvious that reading in bed does great harm to your eyes.
Anything ______ could be found has been used to repair the damaged bridge.