IX. There is one mistake in each sentence. Find and correct it.
66. My father is interested in go fishing. .............................
67. She always has a friendly smile with everyone. .............................
68. He is difficult to understanding. .............................
69. I’m not very clever in Math. I often make mistakes in caculations. .............................
70. Everyone is kind to me. They oftens help me when I need. .............................
71. She is very creatively. She writes poetry and paints. .............................
72. It’s a really funny films; everyone laughs a lot. .............................
73. The children are played in the yard. .............................
74. He’s a little talkative. He likes talk a lot. .............................
75. He is often hard-working at school and he always gets well marks