[ Present Perfect Tense and Simple Past Tense ]
When do you use “yet” with Present Perfect tense?
A. In questions and negative sentences.
B. In affirmative a sentences.
C. In questions.
D. In negative and affirmative sentences.

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Tenses › ViewHe _____ a mistake in his work.
A. makes
B. made
C. making
D. make
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The wealth, whether in money or property, owned or employed in business by an individual, firm, corporation, etc.
A. Capital
B. Industrialization
C. Enclosure Act
D. Cottage Industry
E. Factory
Vocabulary › Viewkept secret or done secretively
A. rampant
B. ethics
C. clandestine
D. inane
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the theory that an increasing consumption of goods is economically desirable
A. consumerism
B. Environmental
C. Sustainable
