lculation of the result of the exam_______ to the fact, but he failed again．

Our teacher told us that we must be strict ourselvesour study.

The problem lies __________ we are now giving him a fish, not teaching him to fish

From the situation in this financial crisis,you can see _____China is totally not ______ she used to be a century ago.

When I was doing shopping in the market the other day, I _____ an old friend of mine, who I hadn’t met for twenty years.