[ 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:
Continuous Tenses › ViewWhat is the correct structure for forming a past continuous tense?
A. Subject + am/is/are + verb(-ing)
B. Subject + was/were + verb(-ing)
C. Subject + will be + verb(-ing)
D. Subject + verb + -ed
Grammar › View
The waiter ______________ (bring) a drink that I _____________ (not/order)
A. had brought – did´t order
B. brought – hadn´t ordered
C. brought – didn´t ordered
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
