【B】
 After a busy day at work, you just want to sit on the sofa,
 watch TV, and get some rest.
 Who can help you clean the house?
 The answer is—oRobot!
All you have to do is to turn it on.
It will sweep the floor for you.
 It’s so flat that it can go under your bed or sofa easily.
You can use it at night because it is quiet and
 makes no noise.
 When the power is about to run out,
 it will go back to its base.
 It costs NT$8,899 now.
--Free shipping before March 31.--
【題組】4. Which is true about oRobot?
(A) It will sweep the floor before you get home.
(B) It sleeps on the sofa after it cleans the house.
(C) It cost you less than eight thousands to buyoRobot.
(D) You can’t use oRobot at night because it willmake a lot of noise.