[ 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 › ViewWhich is the correct form of the adjective in parentheses.
Only California has a (big) population than Texas.
A. big
B. bigger
C. biggest
Grammar › View
According to current research, excessive smartphone usage ___________________ associated with poorer sleep quality and has affected many people.
A. has become
B. will become
C. becomes
D. became
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
