She devoted herself ________ to herresearch and it earned her a good reputation in her field.

I saw a woman running toward me in the dark.Before I could recognise who she was,she had run back in the direction she had come[ ]

e taughthundreds of students,___________ having been working in their fields for years

I would appreciate it you call back this afternoon for the doctor’s appointment[ ]

You can’t predict everything. Often things don’t_____as you expect.