The two girls are getting on very well and share _______ with each other.

 --- I like football.---______ my sister and me.

I will hire the man _____ they say is a good English speaker. 

 Richard was called in by the police to answer questions _______ the disappearance of Thomas Ripley, whose relatives were so ______ his present situation.

_____ of the students who took part in the military training is 450.