[ Question Tags ]
Jack and Jill have cleaned their room, __________________?
A. did he
B. have you
C. haven’t they
D. didn’t we

Random Topics:
Simple Present ProgressiveRelative Pronoun/AdverbsGrammar - Present Perfect TenseArticles & QuantifiersTOEIC GrammarWould rather/ would prefer/ would likeDirect Object and Indirect ObjectVerbal CommunicationMixed GrammarActive & Passive VoiceOther quiz:
Future Continuous Tense › ViewWhat ……. the man …….tonight?
A. will, be doing
B. is, doing
C. will, doing
D. was, doing
Grammar › View
He looks for any excuse he can blow off his ____ to do housework.
A. commitment
B. obligation
C. assignment
D. responsibility
Present Perfect Simple vs Continuous › ViewShe __________ (not start) her new job yet.
A. has not started
B. has not been starting
Vocabulary & Grammar › View
The first city………the Summer Olympics twice was Paris, France.
A. Choosing
B. Choose
C. To be choosing
D. To choose
