A ger can't be ___ pulled down and transported as a tent.
A. easy
B. as easily
C. most easy
D. more easily
Vietnam is a ___ country with 54 ethnic groups
A. multi-cultural
B. bi-lingual
C. rich
D. ethnic
City children often react ___ to technical development than country children.
A. quicklier
B. quicker
C. more quickly
D. more quick
D A C