[ Grammar ]
A: Are your parents at home right now?
B: No, they’re ………… at the gym.
A. both
B. all
C. every
D. none
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Vocabulary › ViewValue of output produced
A. Interest
B. Productivity
C. Marginal
Vocabulary and Grammar › View
to consume food fast
A. get active
B. improve your mood
C. eat too quickly
Grammar › ViewNo sooner had Jess arrived __________ she realized that something was wrong.
A. than
B. so
C. when
D. that
Grammar › View
By the time we get there, the concert … already started
A. will have
B. would have
C. had