[ 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:
Vocabulary › ViewMany families in the area are affected …….. the pollution.
A. with
B. for
C. from
D. by
Grammar › View
Few people can ……. a secret.
A. save
B. have
C. keep
Grammar › ViewMy 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
