As ______ who is a success in business, Mr．White has his own way to deal with various problems．

We should look up to _________ lend a hand to the people in trouble.

— _______ iphone4 is this on the table?— I think it’s my sister’s.

I stayed there for only two days but ______ felt like two weeks．

I will never know what was on his mind at the time, nor will ________.