题目内容

April 22nd is the ____ Earth Day celebration

A. weekly
B. daily
C. annual
D. monthly

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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

23000 students from 36 schools in Germany were taught about the benefits of _____ diet.

A. vegan
B. vegetarian
C. vegetable
D. vet