Students should think outside the box to broaden their horizons.

It was necessary to_____the factory. A: grow B: increase C: extend D: broaden

Taking part in ________ on campus will enable one to _________ friendship and broaden his or her college experience.

The Prime Minister is unlikely to this view. A: anticipate B: endorse C: overcome D: broaden

Which word does not have the similar meaning to "broaden"? A: expand B: invest C: widen

Jack and Mike formed a deep and lasting . A: friend B: broaden C: friendly D: friendship

The brakes failed to ______ and the car ran into a wall. A: schedule B: grip C: thrust D: broaden

The metal will __________ when we heat it. A: extend B: increase C: broaden D: expand

You should ___________ your horizons by traveling more. A: broad B: broaden C: broadens D: broadening

中国大学MOOC: The college environment may offer less “protection” than their school, but it offers the chance to broaden _________.