您好:
1. your delaying making the decision(题本题考察要求接动名词作宾语的动词的掌握)
2. may/can we use the telephone in the office.(本题考查对倒装结构的掌握)
3. will have left by then(本题考查对将来完成时的掌握)
4. The fights having been canceled/All the flights having been canceled(本题考查对分词独立主格结构以及分词的完成式的掌握)
5. the results of which were surprising.(本题考查对非限制性定语从句的掌握)
答案仅供参考!
you make a decision later(你迟作决定)
can not/can't use the telephone office (不能用办公室里的电话)
at that time has left (那时已经飞走了)
All flights were canceled (所有的航班被取消)
Alarming findings (调查结果令人吃惊)