30. He _____ his potential had it not been for his desire to meet new challenges.
Whendifferent cultures, we often pay attention only to the differences without noticing the similarities.
With the development of modern society, E-mail as well as telephones an important part in daily communication.
I think you’ve get to the point ______ a change is needed, otherwise you’ll fail.
In face of failure, it is the most important to keep up good state of mind.
Right in front of the temple gate _______ known as Peak Flying From Afar.