51. You call its meat pork.

• [A] dog
  52. You grow plants in it.
• [B] water
  53. You ride it or use it to pull things.
• [C] cat
  54. You wash your hands with it.
• [D] earth
  55. You keep it to watch your house.
• [E] air
• [F] horse
• [G] pig

A．Children with bedroom TV and home computers.
B．Children without bedroom TV or home computers.
C．Children without bedroom TV but with home computers.

A．Right.
B．Wrong.
C．Doesn’t say.