[ Countable Noun ]
He has one of the most expensive _____ on the market
A. Computer
B. Computers

Random Topics:
Transitional WordsSubject and Verbs AgreementPast Continuous Tense & Past ModalsIELTS GrammarPhrasal Verbs with up and downConditional SentenceFuture Simple TensePast Perfect TensePast Simple and Past ProgressiveSimple and Compound SentencesOther quiz:
Grammar › ViewJim and Pam _____ going to the zoo.
A. is
B. are
Grammar › View
He wants to make as …….. money as possible.
A. much
B. many
Distinguishing Future Tenses › ViewHe has … time to play with his children.
A. Few
B. Little
Grammar › View
She knows a lot about ___.
A. dancing
B. dance
C. dances
D. danced
