1.The earliest known paper cutting in China______ the Tang Dynasty.

A.dates from        B.sets in           C.stands for        D.sets up

2.In practice, few drivers ______ the traffic rules.

A.settle            B.respect           C.direct            D.sign

3.They were ______the approach of the enemy.

A.warned of         B.complained about  C.applied to        D.set aside