45. Which of the following is true about image recognition apps?
(A) They are currently adopted by few companies.
(B) They have not worked on every type of device.
(C) They have been recently made available to male customers.
(D) None of them dares to guarantee complete reliability.

41. Which of the following best expresses the main objective of this article? (A) It predicts how virtually everyone will shop for clothes in the future. (B) It addresses the rise of image recognition software in the fashion industry. (C) It compares the experiences of in-store and online clothing shopping. (D) It discusses the advantages and disadvantages of shopping apps.

42. Which of the following is the reason for the popularity of the shopping app? (A) Its user-friendliness. (B) Its accuracy. (C) Its speed. (D) Its ambiguity.

43. What can customers do with shopping apps using image-recognition software? (A) They can find out who sells the type of clothing they want. (B) They can look at the latest fashions on their mobile phones. (C) They will receive suggestions on how they can improve their image. (D) They will be able to enjoy having a day out shopping in stores.

44. The author suggests that (A) the industry needs to offer more alternatives. (B) a good match is available with dynamic images. (C) users need to be adaptable when searching. (D) industry and customers should cooperate.

46. Which of the following is the most apt title for this article? (A) Will REM Sleep Lead to Better Memories? (B) Can Sleep Help Heal Painful Memories? (C) What Is the Link Between Sleep and Memories? (D) Are People with Sleep Problems More Emotional?

47. Which of the following is an NOT accurate about REM? (A) REM sleep refers to the 90 minutes before we awake from sleep. (B) During REM sleep, our eyes move rapidly while our brain rests. (C) A baby’s REM sleep is twice or more the amount of an adult’s. (D) REM sleep enables the brain to erase emotional memories.

48. According to this article, which of the following is true? (A) The effect of sleep quality on people’s reaction to emotional images is unfounded. (B) Activity of the brain’s center for rational thinking decreases during REM sleep. (C) During REM sleep, the region of the brain that processes emotions becomes active. (D) People react to emotionally charged images less intensely after a sound sleep.

49. Which of the following is NOT true about sleep? (A) Sleep deprivation is as commonplace as sleeplessness in today’s society. (B) Overweight, diabetes and heart problems are ascribable to sleep problems. (C) Sleep disorder alleviates anger, tiredness and inability to concentrate. (D) Sleep problems are as prevailing as feelings of inadequacy and powerlessness.

50. According to the study, after sleep people (A) feel not as agonizing as before. (B) remember good memories mostly. (C) are more vulnerable to daily demands. (D) experience the brain of stress again.

1. August is a time of _____ for many enterprises. (A) homographs (B) doldrums (C) ingredients (D) apostrophe