The world is changing fast.I strongly believe that one will easily fall behind _______ he keeps on learning.
.your rotten idea, we went the long way .
year after year , tigers are becoming fewer and fewer .
It was the training _____ he had as a young man _____ made him such a good engineer.
— What about having a drink? — _____.
---Why did you drop the chance of earning big money? --- _________. You know, I don't want to get rich by taking risks.