_______ conflict among city-states caused the eventual decline of Greek civilization.

A. While

B. Furthermore

C. Meanwhile

D. Moreover

A. There is something to be said

B. There has something to be said

C. It is something to be said

D. It has something to be said

A.broke in

B.broke down

C.broke out

D.broke away

A.It

B.That

C. What

D.As

A.talk

B.talked

C.will talk

D.talking

A. before

B. until

C. since

D. when

A. circumstance

B. request

C. reception

D. response

A. On no account

B. From all accounts

C. Of no account

D. By all accounts

A. Each

B. Any

C. Either

D. One

A. For

B. Now

C. Since

D. Despite