1. Chinese people used _____ as a medium of paint upon, but it was quiet expensive.

A.Clear Paper
B. Paper
C. Silkworm
D. Silk

2. Early paintings often showed hunting scenes of a man chasing various animals and mostly used ______ and ______ as paint during prehistoric time.

A.Red and Yellow ochre
B. Black pigment and Red ochre
C. Black and Brown Pigment
D. None of the above​