13．-Jenny took the 8：00 bus to Guangzhou this morning.

　　-Really？She________________(take) the 9：00 train.It's much more comfortable and safer to travel by train.

　　答案：　 could have taken

　　14．We are invited to a party ________________(hold) in our club next Friday.

　　答案：　to be held

　　15．The typhoon lasted nearly three hours，________________(cause) great damages to that area.

　　答案：　causing

　　Ⅱ.选词填空

　　It is reasonable...，It is a pleasure...，cut up，It is generally assumed that...，interrupt，regardless of，be aware that ...，have no alternative but ...　,

　　1．Something important happened and I__________________ it would be vital to our company.

　　答案：　was aware that

　　 2.____________________stress is caused by too much work.

　　答案：　It is generally assumed that

　　3．Since the manager was asleep，I thought I had better not____________________him.

　　答案：　interrupt

　　4．____________________the meat on the plate is a great challenge for him.

　　答案：　Cutting up

　　 5.It was important to keep him informed____________________what had happened to the company.

　　答案：　regardless of

　　6．____________________to have a cool drink on a hot day.

　　答案：　It is a pleasure

　　7．As a secretary，I ____________________to wake him up.

　　答案：　had no alternative but

　　8．____________________to draw a conclusion that we can survive the situation with his help.

　　答案：　 It is reasonable

　　Ⅲ.阅读理解