China added 50.9 million Internet users in 2012,________ the total to 564 million at the end of last year.
Baoji isn’t ____ she used to be. Great changes have taken place in the past years.
Every possible means ______, but none proves successful.
13. His plan is such a good one ____ we all agreed to accept it.
He was so busy. He cannot afford enough time with his son _____ he wants to.
Someone is ringing the doorbell. Go and see ____.