If the vest is not yours, it must be ________.

It was the belief ____ Alex Haley could find his root in Africa ____made him decide to go to Zombia．

all know, it was _____ that resulted in the terrible car accident.

If he did not know them，he would greet them with a few words about weather，but if he did，he would ask about their families or make jokes，always cutting his cloth ______his customers.

I think the Brazilian team is the strongest team and there is ______ that it will win the 2010 World Cup