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• 27. To _____ safety, passengers should not run while the train is moving. (A)assure (B)insure (C)en
• 28. Woman: I’d like to cook you a birthday dinner.Man: That’s nice. I don’t eat dairy.Woman: I’ll m
• 29. Man: Have you found the perfect job yet?Woman: Only in my dreams.What do we know about the woma
• 30. Man: How was your first day at the new gym?Woman: I’m more exhausted than I’ve ever been in my
• 31. Woman: Have you booked your vacation yet?Man: I’m still figuring out the details.What can we in
• 32. Woman: Room service, how may I help you?Man: This is room 453. I am out of clean towels.Woman:
• 33. Man: I owe you a big apology for what I just said. I didn’t mean to call you a liar.Woman: That
• 34. Woman: Do you want to join us for a weekend trip to the mountains? Man: I’d love to, but I need
• 35. According to the University of Warwick study, which two kinds of diseases are individuals more
• 36. What can be inferred about the attitude of people toward sleep disorders? (A)Most people are aw
• 37. Which of the following techniques is commonly used in CBT to address sleep disorder? (A)Tensing
• 38. Which of the following is a good example of stimulation control to treat sleep disorder? (A)Lim
• 39. When boarding the MRT, passengers should allow others to_____first. (A)exit (B)exist (C)enter (
• 40. We have little_____ to prove that it was her sister in law who stole the ring. (A)fingerprint (
• 41. A smartwatch is a_____ that performs various useful functions. (A)gadget (B)server (C)techie (D
• 42. Uranus is an extremely cold planet, and_____. (A)so has Neptune(B)so Neptune has (C)so is Neptu
• 43. It’s a good idea to______ these files in case your computer crashes. (A)upgrade (B)back up (C)s
• 44. The salary of a bus driver is higher _____. (A)than a teacher’s (B)than a teacher is (C)than is
• 45. The police officer had a large_____ on the arm where the robber had kicked her. (A)blister (B)r
• 46. The doctor tried everything to _____the patient’s blood pressure. (A)clarity (B)produce (C)redu
• 47. Helen goes mountain climbing on a regular basis in an _____to maintain a healthy lifestyle. (A)
• 48. Woman: Do you like attending parties where there’s alcohol?Man: I do, but I don’t drink much.Wo
• 49. Woman: Did you go to the job interview yesterday?Man: Yeah, it went well. They said they’d call
• 50. Woman: Look at this one. Susan and I are on the beachMan: Wow, this island is really pretty. Th
• 2 某生物學家研究蘋果樹的枯萎病。他去一個大型蘋果園做調查，得到60%的蘋果樹開白花、 其餘的開紫花；13%的蘋果樹感染枯萎病，而且10%開紫花的蘋果樹感染枯萎病。試問，開白花的蘋果樹感染枯萎病