April 22nd is the ____ Earth Day celebration
A. weekly
B. daily
C. annual
D. monthly
Tokyo and large parts of Japan are still under _ _________
A. state of emergency
B. state of urgency
C. urgency
D. emergency
Many of the areas in the north are facing serious water ______
A. short
B. shortcoming
C. shortcut
D. shortage
childhood _____ problems continue to threaten
A. organic
B. obese
C. obesity
D. original