----- Nội dung dịch tự động từ ảnh ----- The (41. discover)_ as some may 5 that a member of your family is sleepwalking may be (42. alarm)_ but it is not an uncommon phenomenon. Both adults and children sleepwalk, however it is more common among children. Sleepwalking is not a psychological (43. order)_ think. Nor is there any (44. connect) between dreams and sleepwalking. The explanation which experts give for sleepwalking is that it is mainly due to being (45. tire)_ and under a lot of stress. (46. anxious)_ , (47. press)_ at work or at school or even a loss of a favorite could trigger it off. Sleepwalkers move easily around the house despite ,sometimes opening drawers as if searching for something. It is difficult to wake up a sleepwalker and it is considered (50. wise) because it can cause great distress. The following morning he doesn't usually remember anything. There is a mistake in the four underlined parts of each sentence. (48. possess) the (49. dark)