The beautiful song ________ me of those happy old days we had spent together.
In my opinion, life in the twenty-first century is much easier than ______ .
It is often ______ that human beings are naturally equipped to speak.
Please don't ______ him. He is quite ______ about his girlfriend's words right now.
The drug did not ______ his health. In fact,it seemed to have no ______ at all.
Many young graduates devoted dozens of years to ______ success in life.