He regards that book _____ one of the worst that he’s _____ read. 

____he will go to work in a mountain village surprises all of us.

I will never forget the day _______ I came to my university and the day ______  I spent in a new city. 

You don’t want your parents to critisize you_______ you stop wearing long hair at school.

Don’t forget to bring a dictionary next class. ___. I didn’t catch what you said.