As the prisoner had been ______from the outside world for twenty years, he had no idea what the outside world was like.

Justa minute. I’ll go to get some apples for you.–Thanks,but you get too many. One is enough.

We are now in the age of great changes Everythingsometimes ________ before it is felt

Find ways to praise your children often，________ you’ll find they will open their hearts to you.(2011·山东)

ering your salary, you should be able to____ at least twenty dollars a week.