[ Tenses of Verbs ]
She ________________ about all night in her room and has still not rested.
A. was been walking
B. had been walking
C. has been walking

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Countable & Noncountable Nouns › ViewHow do you feel about your new job? Do you have as (…) responsibilities as you used to?
A. many
B. much
C. any
Grammar › View
Harry _____ late for school because he eats his breakfast so slowly.
A. usually is
B. is usually
C. usually is being
D. is being usually
Comparative Degree (Adjective) › ViewA negative number is … (little) than zero.
- less
- more little
Grammar › View
After the negotiations, they made ………… changes in their proposal.
A. little
B. few