70. Peter always feels ..in planes so he never gets on one. (SAFE) 71. Thefrom Ho Chi Minh City to Ha Noi takes about two hours. (FLY) 72. During a traffic jam, all cars move very. (SLOW) 73. I will come and ask the lady if those ..are free. (SIT) 74. Although the plane is fast, many people feel when flying. (COMFORT) 75. These modern cars are equipped with.. computers. (SPEED) 76. With this passport, you can travel around the country. (FREE) 77. What is the .story you have read? (FUN) 78. Jack drank too much coffee and he had a(n) night. (SLEEP) 79. All the. in last night's ballet performed perfectly. (DANCE) 80. American English from British in many ways. (DIFFERENT) 81. On.. in Hanoi, I was picked up by my pen pal. (ARRIVE) 82. What have the authorities done to improve public. of the city? (TRANSPORT) 83. Life in advanced countries are more comfortable. (TECHNOLOGY) 84. My boys can't stand staying in the whole weekends. (ENERGY) giúp em với ạ