The athlete’s years of hard training when she finally won the Olympic gold medal.

It isn’t a difficult job. I think the children can do it by .

You may certainly ________ his words, for he always speaks the truth.[ ]

She got stuck in a terrible traffic jam on the highway to Shanghai，or shedinner with her family now. [ ]

Jim’s father didn’t __________him to join the school football team, which made him angry.[ ]