The application of the Internet is considered as a revolution in computer science, _______,computers could be connected with _______ to share information.[ ]

__________has finished the work ahead of time will be rewarded．

Jack will be admitted into a key university, according to his study. —- ________, and ______.

Trees can prevent the wind _____ the earth away.

The government is now trying to provide _______ health benefits to all citizens in China.[ ]