Only after the woman had her own child ________ how difficult it was to be a mother.
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.