What a heavy haze! The air pollution is terrible now.—It ________ worse unless we ________ action to protect the environment.

Everyone at the meeting agreed to the suggestion _______ a new bridge _______ built across the river.

The United Kingdom of Great Britain______ three main parts England, Scotland and Wales.

Lily isn’t as __________ as Peter. She often makes mistakes in the test.

It was March 14th．2013__________Xi Jin ping was elected chairman of the People’s Republic of China