1 . He rushed out of the room,         that he knew nothing about it.

A．stated

B．to state

C．stating

D．having stated

2 . People from different parts of the world, ________ by the climate and the lifestyle, still immigrate to California, ________ it such a multicultural community.

A．attracted; to make	B．attracted; making
C．attracting; making	D．attracting; to make

3 . ________ anything about the accident, he went to work as usual.

A．Not known

B．Known not

C．Knowing not

D．​Not knowing

4 . My uncle agreed, _________ that my father had got to go with me.

A．adds

B．adding

C．to add

D．added