Although he has failed many times, he keeps _____ hard to make his dream come true.A. working B. to work C. worked
---__________ is the hospital? ---It is about ten kilometers away from here.
---Would you like some oranges? ---__________________.
Betty is a beautiful girl ________ bright eyes and black hair.
Will you please invite him _________ in a writing competition?
I have a friend __________ Millie.