55. ________________________(最后) they got to the mountain on foot.

54. Last night we watched a wonderful movie about ___________________(生存) in the future.

53. I met a ________________________(著名的) actor when I visited the beach last weekend.

52. Who __________________________(赢) the first prize in yesterday’s singing competition?

51. She ________________________________(买) some gifts for her friends last weekend.

50. They ___________________________________(拍) many photos during the school trip.

49. Can you cut up the ________________________________(番茄) for me, Sam?

48. I need some ___________________________________(帮助) with the turkey sandwich.

47. She __________________________________(做) a delicious banana smoothie just now.

46. She often helped her mother ___________________________(剥皮) potatoes for dinner.