根据所给汉语注释，写出空缺处各单词的正确形式。（每空只写一词）
66. The weather is very ______________（易变的）this time of year.
67. They have planned a tight ______________（日程安排表）of travel.
68. It's going to take several days for my car to be repaired – _________________（与此同时,其间）I'm renting one.
69. That new hairstyle really ____________（适合）you --- you look terrific!
