Students build up their vocabularies by         of reading more.

 It’s bad ___________ for a man to smoke in the public places where smoking is not allowed.

Young people use more Web language in their conversations, such as “Geili” because such language gives them a sense of ________.

There is a 20 minute parking _____ here, so we must get back to the car very quickly.

--- How do I take this medicine? --- Well, look at the _______.