______ the Internet is bridging the distance between people, it may also be breaking some homes or will cause other family problems.
There are over 100 night clubs in the city, but you don’t often seethat is empty.
It is _____ we do ---- you and I ____ changes the world.
The news has spread all over the country _____ Premier Wen Jiabao will attend the Copenhagen summit next week.
Entering the reading room, ______.
If we learn to appreciate _____ is new and different, we will be well-prepared for ____ the future may have in store.