IN: Write the next sentence in this paragraph:
People are standing on sand wearing red shirts. they

OUT: are playing a game of soccer in the sand.

IN: Write the next sentence in this paragraph:
How to receive bitcoin
Learn about how bitcoins work.
To understand bitcoin wallets, you first need to understand that they don't hold actual currency. Rather, they give you a key to represent those bitcoins or two keys, actually.

OUT: Think of them as a bank account number and a serial number. The bank account number, called an address or public key, changes each time you use it, and it tells others how to find you.

IN: Write the next sentence in this paragraph:
A boy holds a ball and throws it. someone

OUT:
throws the ball back at him and hits him in the head.