fun. Opponents try to knock each other out by bouncing into one another to get possession of the ball but injuries are scarce as the balls offer plenty of protection. Bubble football is pretty tough to explain with words，but luckily we have a few videos that do a better job of showing what it is all about.

　　1．The underlined word "wacky" in Paragraph 2 is closest in meaning to__________．

　　A．handsome B．strange

　　C．wealthy D．creative

　　2．When did Bubble Football become popular?

　　A．Immediately after it was broadcast the TV show "Golden Goal"．

　　B．After the game was uploaded on the Internet.

　　C．After online stores sell related equipment.

　　D．After it reached Italy and Latvia.

　　3．Unlike normal football，players can__________．

　　A．score as many goals as they can

　　B．touch the ball with their hands

　　C．knock the players of the other team down

　　D．get out of the zorbing balls

　　4．What makes the Bubble Football so fun is that______．

　　A．scoring goals is difficult

B．bubble covers a player's upper body