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