[ Vocabulary ]
Technology changes so rapidly that a particular computer may be state-of-the-art one day and ___ the next.
A. obsolete
B. recalcitrant
C. revel
D. parsimonious

Random Topics:
Wish clauseModal VerbsWh-QuestionPast Continuous Tense & Past ModalsPerfect ModalsModals of Obligation & ProhibitionCompliment, Congratulation, and HopeObject PronounsToeic VerbPast Perfect or Past Perfect ContinuousOther quiz:
Preposition of Place › ViewDon’t stand __________ the television. I can’t see!
A. on
B. in front of
C. above
D. under
Vocabulary › View
He was a shy, _________________ man.
A. Tedious
B. Superfluous
C. Eclectic
D. Self-effacing
My aunt……in a hospital
A. lives
B. goes
C. works
D. studies
Adjective Clause › View
The hotel is right on the beach where I used to play on when I was a kid.
A. Beach
B. On
C. When
D. Was
