[ Conditional Sentences ]
If you _____ the front door carefully, the thieves wouldn’t have broken into your house.
A. have locked
B. locked
C. would lock
D. had locked

Random Topics:
Modals - Reported Speech - ConditionalsSentence TypesRelative PronounsAdverbs, Modals, Preposition of timePhrasal Verb Put & GoWill and Going toLinking VerbNoun, Pronoun, Adjective, VerbTransition WordsSimple Past ContinuosOther quiz:
Comma › ViewWhich sentence correctly uses commas?
A. He went to Dr. Marcus Welby M.D., for help.
B. He went to Dr. Marcus, Welby, M.D. for help.
C. He went to Dr. Marcus Welby, M.D. for help.
Preposition of Time › View
Make sure you arrive __ time to the lesson tomorrow.
A. In
B. On
C. At
D. By
Grammar › ViewQ: ________is your favorite color?
Ans: Blue.
A. How
B. Who
C. What
D. Why
Grammar › View
He ________ to the cinema every Saturday.
A. gone
B. going
C. goes
