1 . ___________in 1931, the Empire State Building, the highest skyscraper until 1954, inspired the imagination of the world.

A．Having completed	B．Being completed
C．Completed	D．Completing

2 . Technological innovations, ____ good marketing, will promote the sales of these products.

A．combined with

B．combining with

C．having combined with

D．to be combined with

5 . ______ by the beauty of nature, the girl from the big city decided to stay in the countryside with her parents for another week.

A．Attracted

B．Attracting

C．Having attracted

D．To attract

6 . A large number of paintings are collected and displayed in the British Museum, the most famous one ________(estimate) to be worth more than 80 million dollars. （所给词的适当形式填空）

7 . I’ve been dreaming of becoming a writer since I was a teenager, but it seems hard to get a book _______.

A．publishing	B．having published
C．published	D．to be published

8 . The Internet gives people the chance to have information they need ______ to them quickly and cheaply.

A．to deliver

B．deliver

C．delivering

D．delivered

9 . __________ in thought while looking at the picture, she didn’t hear the knock at the door.

A．Losing

B．Lost

C．To lose

D．To be lost