It is _________ of him to tell lies, so don’t trust.

If you are _______ about Australian cities, just read the book by Dr. Johnson, which introduces them in detail.      

The movie originally ________ for children under 12 is now being used to educate adults

After five days of fantastic space trip, the two astronauts walked out of the spaceship, _____.

—I always close all the windows before I sleep.　—You’re right. You can not be too ____.