[ Phrasal Verb ]
The twentieth century brought ______ revolutionary changes in our lifestyles.
A. about
B. off
C. away
D. down

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Grammar › ViewWhich is the complete subject of the following sentence?
Hair on your head grows a half inch each month.
A. Hair on your head
B. Hair
C. grows a half inch
D. on your head grows a half inch each month
Homophones › View
The new building will greatly ________ my company’s productivity.
A. Affect
B. Effect
