1 . The electric power ______ to 2.3 million residents, which was 40% of those affected across the state by last Tuesday.

A．was restored	B．had restored
C．had been restored	D．has been restored

2 . He walked in,________a book in his hand, went to a table near the window and sat down in silence.

A．carrying

B．carried

C．to carry

D．having carried

3 . I was under the _______that the frisbee was only a toy for children and pets.

A．impression

B．innovation

C．integrity

D．reality

4 . Suzhou silk, Kun Opera and classical gardens are all _______ in Chinese cultural heritage.

A．demanding

B．precious

C．upcoming

D．consuming

5 . Smoking is _______ as a leading cause of lung cancer.

A．applied

B．packed

C．recognized

D．contracted

6 . With the _______ of scientific research, cloning will have several major uses in the future.

A．advance

B．literature

C．solution

D．movement

7 . _______ his mother from heavy daily chores, he invented a robot that could use the vacuum cleaner, the washing machine and other household appliances.

A．To distinguish

B．To permit

C．To free

D．To chase

8 . Mr. White, who I ______ to the south of France, still lives in London.

A．think to have moved	B．think had moved
C．thought have moved	D．thought had moved

9 . Standing in front of the public, he tried his best to appear ________ .

A．with ease

B．at ease

C．in ease

D．for ease

10 . I take three meals a day at the same time each day, ________ holidays.

A．regardless of

B．because of

C．instead of

D．in charge of