When he realized the police had seen him, the man______the exit as quickly as possible.

Too much pressure from study leads to sleeplessness, which _______ increases the risk of forgetfulness.

—Sorry, I have to ________ now. I have a train to catch. —Goodbye! Wish you a pleasant journey.

Major spending is required to ______ fundamental improvements in housing.

He came all the way to China for knowing its culture and history ________ for making money.