________ I understand what you said, I can't agree with you．

A．While

B．As

C．Because

D．If

When the newspaper boy got to the blue door, ________ , which frightened him away．

A．out a fierce dog rushed

B．out did a fierce dog rush

C．out a fierce dog did rush

D．out rushed a fierce dog

Taiwan, part of China, is an island ________ the south-east coast of China．

A．situated on

B．situates off

C．situated off

D．situating off

If you had seen a doctor, you ________ much better now．

A．are

B．will be

C．would be

D．would have been

When his dad died, he felt ________ his world had turned upside – down．

A．in case

B．as if

C．so that

D．even though

In 1963 we moved to New York, ________ my grandparents lived．

A．which

B．where

C．why

D．what

________ most parents care about is to provide the best education for their children．

A．What

B．That

C．How

D．Whether

The government has taken measures ________ air quality．

A．to improve

B．improved

C．being improved

D．to be improved

________ a little money, Jane was able to buy her mother a lovely new watch．

A．To save

B．Saving

C．Saved

D．Having saved

From the dates ________ on the gold coin, we know that it was made 500 years ago．

A．marking

B．marked

C．to mark

D．to be marked