I didn’t know it could do terrible ______to your heart and lungs or ______was more difficult for smoking couples to become pregnant.
The girl’s sudden death _____ the police’s _____ this matter.
With the crop’s production _____ rapidly, food price is _____ year by year.
We don’t doubt _____ he can do a good job.
On his way to school, he was _____.
The woman _____ there, _____ in a blue shirt, is Lily’s teacher.