All types of water pollution are ____________ to the health of humans and animals.
A. harms
B. harmed
C. harming
D. harmful
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Jim’s uncle is a ____________ basketball player.
A. profession
B. professions
C. profesioning
D. professional
You can save money by _______ online.
A. buying
B. bought
C. buys
D. buy
How about ________ round this evening?
A. come
B. coming
C. came
D. comes
Tom is a boring boy, who is lack of __________.
A. imagine
B. imagined
C. imagination
D. imagines