84. He speaks with a strong southern_________________(口音)。
83. He lives on the nineteenth floor, so he has to take the e__________ up and down every day.
82. The teacher advised him to increase his v____________ by doing more reading.
81. They talked about it for hours. _________(最后), they decided not to go.
80. I said hello to her, but she i___________ me completely.
79. In summer, when a thunder storm comes up, there is always l_______________
78. More and more American people have moved from old rooms into new______________(公寓)。
77. All their goods will be _________________(运输)abroad by ship.
76. The a_______________ of that mountain is more than 8,000 meters.