[ Relative Clause ]
The car that I want to buy __________.
A. it is economical to drive
B. which is economical to drive
C. is economical to drive.

Random Topics:
Tenses StructureFrequency AdverbsModals for DeductionGrammar Present Perfect (ever never)Simple Past Tense (was/were)Subject, Object, Possessive Pronoun and Possessive AdjectivesPresent and Past Perfect TensesPassive with ModalsPresent Simple vs Present ContinuousProgressive Verb TensesOther quiz:
Vocabulary › ViewCould you please ………… my pet while I’m on vacation?
A. take care of
B. remain
C. own
D. trap
Articles › View
He needs to earn _____ respect of his peers.
A. Ø
B. the
Past Progressive Tense › ViewI ………………. reading a magazine.
A. were
B. was
Grammar › View
You … be on time,or you will be late.
A. had better
B. must
C. have to
