－What do you think of the speech given by the president?－I like_________of what he said.

 ________ is the power of TV that it can make a person suddenly famous.

When we climbed up to the top of the mountain, we were all __________ ,but we were very happy. 

When you go abroad for further study, you should learn to adapt to the ______ of the destination country.

—These days，he has stayed up late into night in order to get good marks in the following monthly test.—It's no ________ that he seems tired and asleep in class every day.