[ Grammar & Vocabulary ]
Every month, scientists … new gadgets to help us with our daily life.
A. estimate
B. involve –
C. invent
D. experiment
Select your answer:

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Vocabulary › ViewAn inventor is a person who uses other people’s ideas over and over again.
A. TRUE
B. FALSE
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If you copy my work again, I ……… the teacher!
A. ‘ll tell
B. tell
