1. The university authorities did not approve the regulation, ___________________(也没有解释为什么)。

2. Jane is tired of dealing with customer complaints and wishes that she _____________(能被分配到另一项工作)
3.John rescued the drowning child ______________(冒着生命的危险)。

4. George called his boss from the airport but it _________________(接电话的却是他的助手)。

5. Although he was interested in philosophy, ______________(他的父亲说服他)majoring in law.
nor did they make any explanation / nor did they give the reason for doing so
could be assigned (to) another job
at the risk of his own life
was his assistant who answered / picked up the phone；②turned out that his assistant answered / picked up the phone
his father persuaded him into / talked him into
87.___________________(为了确保他参加会议)，I called him up in advance.
88.The significant museum___________(据说建成于)about a hundred years ago.
89.There would be no life on earth __________________ (没有地球独特的环境)。

90._________________________(给游客印象最深的)was the friendliness and warmth of the local people.
91.They requested that ___________________________ (我借的书还回图书馆) by next Friday.
To ensure his attendance at the meeting
is said to have been built
without its unique environment
What impressed the tourists most
books I borrowed (should) be returned to the library。