The prize will go to the writer ____ story shows the most imagination. (2011.新课标全国)
Obama didn’t explain ______ any larger principles have guided him through the historic convulsions of the 2011 Arab Spring.
I feel it a great honor ______ to give a speech here.
This is the first time that your parents have been abroad, ______?
. John hopes to become a friend of ______ shares his interests.
Large quantities of time ______ for practising guided writings.