IX. Using the suggestions to make the sentences 77. My mother/ hesitant/ use/ multimedia/ interact/ others. A. My mother is hesitant to use multimedia interacting with others. B. My mother is hesitant using multimedia to interact with others. C. My mother is hesitant using multimedia to interact others. D. My mother is hesitant to use multimedia to interact with others. 78. When/ we/100 years old/ we/ communicate/ by/ telepathy. A. When we were 100 years old, we are communicating by telepathy. B. When we are 100 years old, we will be communicating by telepathy. C. When we will be 100 years old, we are communicating by telepathy. D. When we will be 100 years old, we will be communicating by telepathy. 79. I / attend/ an artificial intelligence course/ 9 a.m. tomorrow. A. I will attending an artificial intelligence course at 9 a.m. tomorrow. B. I will be attending an artificial intelligence course at 9 a.m. tomorrow. C. I will be attended an artificial intelligence course at 9 a.m. tomorrow. D. I will be attend an artificial intelligence course at 9 a.m. tomorrow 80. Joe/ asked/ teacher/ who / discover/ the planet Neptune. A. Joe asked his teacher who had discovered the planet Neptune. B. Joe asked his teacher who has discovered the planet Neptune. C. Joe asked his teacher who discovered planet Neptune. D. Joe asked his teacher who have discovered the planet Neptune. Mark the letter A, B, C or D that has similar meaning to the original sentence. 81. “Don’t open your books,” the teacher said to her students. A. The teacher advised her students not to open their books. B. The teacher told her students to open their books. C. The teacher ordered their students to open their books. D. The teacher ordered her students to open their books. 82. “How do you like your new smart phone?” his mother asked. A. His mother asked him how he liked my new smart phone B. His mother asked him how he likes his new smart phone C. His mother asked him how does he like his new smart phone D. His mother asked him how he liked his new smart phone E. 83. “This man spoke to me on the road” said the woman. A. The woman said that man had spoken to me on the road. B. The woman said that man has spoken to her on the road. C. The woman said that man spoke to her on the road. D. The woman said that man had spoken to her on the road. 84. You can’t have a good heath unless you exercise more. A. If you don’t exercise more, you can’t have a good health. B. If you exercise more, you can’t have a good health. C. If you don’t exercise more, you could not have a good health. D. If you didn’t exercise more, you can’t have a good health.