Although they just met for the first time, they talked _____ they had been friends for many years.
Our neighbor has ______ ours.
Finally, the thief handed everything_______ he had stolen to the police .
______ his return from Europe , he set to work on the project..
-- Do you need a hand, Tom? ----Yes. The job is ______ I could do myself.
Life is full of _______.School is thought as the most _______ obstacle(障碍) in the lives of youth today.