C. That are covered
D. Are covered
Jawaban D
6. ____ almost impossible to capture the beauty of the aurora borealis in photographs.
A. Being
B. It is
C. There is
D. Is
Jawaban B
7. In the United States,_________ s generally the responsibility of municipal governments.
A. For water treatment
B. Water treatment
C. Where water treatment
D. In Which water treatment
Jawaban B