The road becomes so crowded during rush hours, ______ it becomes a very slow route.
It was in the factory _______ his friend worked _______ he picked up a lot of experience.
He’s got himself into a dangerous situation _________ he is likely to lose control over the plane.
— Obama won the election. It’s amazing!— Yes. But the result was within ______ we had expected, ______ brought great joy to many young people and the black.
Many factors influence a student in his/her study, ____ I think are out of a teacher’s control.
We hope that the measures to control the stock market, ____ are taken by the government, will work.