问题详情：
81. All forms of recreation will be provide free of c (费用) by the city.
82. Is it c (方便的) for you to have a chat with me this afternoon.
83. I was late for the meeting because I was s (被困住的) in a traffic jam.
84. The food was enough in q (数量), but not very good in quality.
85. If you want to make a b (突破) on this subject, you must work harder.
86. According to I (传奇), he escaped by leaping from the cliffs into the area.
87. We took a (迂路) to avoid the town centre.
88. The economic gap between the two halves of the country was beginning to n (缩小).
89. Once again we came under a (袭击) from enemy fighter planes.
90. The doctor c (声称) to have discovered a cure for the disease.
【回答】
81 charge 82 convenient 83 stuck 84 quantity
85 breakthrough 86 legend 87 detour 88 narrow
89 attack 90 claimed
知识点：其他
题型：单词拼写
