[ 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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Grammar & Vocabulary › ViewChoose the correct sentence:
A. Artur gets up early on weekdays usually.
B. Artur usually gets up early on weekdays.
C. Usually Artur gets up early on weekdays.
Modals › View
These modals can be used to express possibility.
A. can, could, must
B. will, would, may
C. shall, should, can
D. may, might, could
Vocabulary › Viewkept secret or done secretively
A. rampant
B. ethics
C. clandestine
D. inane
Vocabulary › View
the theory that an increasing consumption of goods is economically desirable
A. consumerism
B. Environmental
C. Sustainable
