I have ________ everything that happened, as I remember it.

I think the writer _______ wrote the book is very creative.

Mr Holmes called at many schools_________he lived to ask them to accept his son,but he was refused everywhere for being a black.

The Yangzhou Taizhou International Airport ___in 2012 and it has been in use for about 4 years.

I anxiously____ your approval.[ ]