1 . The company ______ as a failure ______ into a major chemical manufacturer in the past decade.

A．regarded; evolved	B．regarded; has evolved
C．was regarded; evolved	D．has been regarded; has evolved

2 . The girl ________ in an orange astronaut suit was the only student at her school to join the important activity on April 20.

A．dressing

B．to be dressed

C．having dressed

D．dressed

3 . The movie, ______ a poor, mountainous area where a girl works at a young age to support her family, moved us deeply.

A．being set in

B．to set in

C．set in

D．setting in

4 . Most notable of these is China's discovery of an ice-like substance, ________ as “fire ice”, under the South China Sea.

A．knowing

B．to be known

C．having known

D．known

5 . My brother once gave me a toy bird, ________ designed to balance on the edge of a bowl of water and repeatedly dunk its head in the water.

A．which

B．what

C．it

D．one

6 . In fact, people from different continents prefer to________ the diversity of products ________ by various companies.

A．enjoying, made	B．enjoying, making
C．enjoy, making	D．enjoy, made

7 . The agreement________ between the two companies last week will come into effect soon.

A．to sign

B．to be signed

C．signed

D．signing