Internet is an important _____ for people to get the latest news.

There are many cars coming up and down. If you insist on standing there, you will risk _________ down on the ground.

It’s time _____ class. You must _____ the classroom.

Thanks to the Internet, different kinds of information ________ in a short time.

I hear your uncle works in Beijing. Can you tell me ________?—For 5 years.