51. One of my friends, Peter is the fastest runner
52. You ought to wash your hands
53. Children are interested in picture books
54. Michael plays basketball skillfully
55. The sailors prefer the sea to the land
56. What is wrong with him?
57. How heavy are you?
58. His brother is a safe cyclist.
59. She will make a four-day Sapa tour. (we => she)
60. My father drives carefully
51. One of my friends, Peter is the fastest runner.
52. You ought to wash your hand.
53. Children are interested in pictures book very much.
54. Michael plays basketball very skillfully.
55. The sailors prefer the sea to the land.
56. What is wrong with him?
57. How heavy are you?
58. His brother is a safe cyclist.
59. She will make a four-day Sapa tour.
60. My father drives carefully.
