It was not until I came here _______I realized this place was famous for not only its beauty but also its weather. A who B that C where D before
Of all the books on the desk, __________ is of any use for our study.
I used to earn __________ than a pound a week when I first started work.
I hear __________ boys in your school like playing football in their spare time, though others prefer basketball.
My most famous relative of all, __________ who really left his mark on America, was Rob Sussel, my great-grandfather.
Human facial expressions differ from those of animals in the degree __________ they can be controlled on purpose.