B.People who walk in their sleep at night are called sleepwalkers. Some people have experiences of walkingwhile sleeping. They get out of bed and walk everywhere. Then they go back to sleep but cannot rememberanything. Sometimes, sleepwalkers do funny things.
       A woman who lives in Minnesota got out of bed at 2 o’clock in the morning and began to cook. Sheprepared breakfast for her family while sleeping. However, when she saw the food on the table next morning,she was surprised and didn’t know who cooked the food.
       People say that sleepwalkers do not usually get hurt. Is this always true? One sleepwalker that is a truckdriver walked out of his home and drove the car at midnight. Unluckily, he was hit by a truck a few minutes
【題組】6. When do sleepwalkers usually walk while sleeping?
(A) In the morning.
(B) At noon.
(C) In the evening.
(D) At night.