21. Thanks to izuka's achievements, bamboo works were accepted as Japanese art, although they had
been underestimated compared with metahvorks and ceramics.
3. they had been understood as well as metaworks and ceramics
b. they had been easily comparable to metalworks and ceramics
c. they had been as highly appreciated as metavorks and ceramics
d. they had not been as highly evaluated as metalworks and ceramics
The enigmatic ancient underwater structure off the coast of Yonaguni Island is just out of this world.
3. strange and depressing 5. wonderful and extraordinary
c. unfamiliar and malevolent d. heavenly but noisy