She is devoted _____ her children.[ ]

This pair of shoes ______ Li Gang’s ,It’s too big for him .

All of us found ________ hard to get along with him, he was too strict with others but not with himself.

The fish smells ________! It must be out of date!

_________ has Liu Xiang taken part in world’s competitions of 110-metre hurdles?— I’ve no idea. Let’s find it out on the Internet.