[ 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:
Grammar › View– ______ there?
– It’s me, Sally!
A. Who’s
B. Whose
C. Who are
Subject-Verb Agreement › View
A painted seascape or landscape _____ not my idea of art.
A. Is
B. Are
Q: ________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
