The field research will take Joan and Paul about five months; it will be a long time _____ we meet them again.
He has an expression of resentment, _____ Martin had made a fool of him.
His behavior was _____ we all refused to receive him in our homes.
The museum he paid a visit _____ at the end of the street.
The day will come _____ the people all over the world will get rid of poverty.
He is over sixty, but doesn’t look _____.