問題詳情：
下列句子中均有一處錯誤，錯誤涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏字元號(∧)，並在其下面寫出該加的詞。
刪除：把多餘的詞用斜線（）劃掉。
修改：在錯的詞下劃一橫線，並在該詞下面寫出修改後的詞。
注意：改正格式不正確不給分。
71. Minibuses offer an alternative of expensive taxis and crowded public transport in some areas.
72. The doctors tried their best to keep the baby live.
73. Don’t be discouraged! A bit more effort, I think, you will eventually settle the problem.
74. She kept trying to hold down her tears.
75. Their supply is running out of.
76. The other day, Tom drove the car at that I thought was a dangerous speed.
77. Applause was a sign of equal between actors and audience.
78. For our next generations,we should protect the limiting resources.
79. Without driving permit, you are not allowed to drive on the road.
shake hand when we make a deal.
【回答】
71. of 改成to
72. live改成 alive
73.I前加and
74. down改成back
75. 去掉of
76. that改成what
77. equal改成equality
78. limiting改成limited
ing 前加a
80. hand改成hands
知識點：其他
題型：短文改錯
