---Doris, do you have anything in mind______________ you’d like for breakfast ? ---_______________ is okay with me. I’m not particular about food.
Many experts believe that teachers' development is ______ the key to better education lies.
Great honors will be given to ______ have successfully rescued the victims of the earthquake.
The biggest surprise for John was ______ he was chosen as team captain.
The conference aims to develop business and let people think about ______ they can have a positive influence on the Earth.
It makes his life quite different ______ he has received higher education abroad.