The college entrance exam is ____ important to the student, and it’s also challenging. 

 According to our teacher, we should take detailed notes in class because they are more __________ than our memory.

Because of the strong sun Mrs. William’s new dining room curtains _____ from dark blue to gray within a year.

Thanks to our ___ schedule, we got our task accomplished ahead of time．

 Nowadays，people get news around them and about the world from ______  media，on TV，by radio，in the newspaper or on the Internet.