We must take measures to protect the endangered wildlife ______ itis too late.[ ]

The good thing is thatthey ______ very easily to new environments.

Do you enjoy Han Lei’s songs— Yes. He is the winner of I am Singer II. I can’t think of anyone with a ____ voice.

Villagers of the danger soon after the big earthquake in Japan，or more people would have lost their lives in the tsunami

Do you think the possibly _____retirement will result in high unemployment rate