66. Now more and more college students _____ to go and work in the west provinces of China.
Expected noises are usually more _____ than unexpected ones of the like magnitude.
Experts say walking is one of the best ways for a person to _____ healthy.
Jack almost fell off the cliff, but managed to _____ until help came.
The storm sweeping over this area now is sure to cause _____ of vegetables in the coming days.
Don't _____ the news to the public until we give you the go-ahead (许可,准许).