(四)
        Do you have the experience of having a toothache? You must feel terrible because it can really hurt. You can call the dentist but it’s often too late. The dentist has no time to see you right away. He put you on the waiting list for the following weeks. So, you can see how important it is to clean your teeth.       Why not try our new toothpaste? It’s unique. It really cleans your teeth. Put some of our toothpaste on your toothbrush. Start brushing your teeth. You do not have to press hard against the teeth. Brush your teeth with our toothpaste twice a day. After four weeks, your teeth will be whiter and brighter. You will discover that our toothpaste is different from others. Our toothpaste makes your teeth shine and keeps your mouth healthy.
【題組】47. Who do you think is speaking in the reading?
(A) A salesman
(B) A dentist
(C) A housewife
(D) A mailman