Look up(查阅) the following words in a dictionary , Which word can we find first

Was it Bill, _______ played basketball very well, ______ helped the blind man across the street

Finally, tired happy, we took the subway back home.

US First Lady Michelle Obama encouraged students to study abroad in her when visiting Peking University on March 22, 2014.

Bears often hide themselves in places________ can’t be found by hunters.