[ 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
Select your answer:

Random Topics:
Some & AnyModals and InversionPersonal & Possessive PronounsAdverb of MannersModal Verbs for SpeculationLinking VerbsFirst ConditionalQuantifiers with NounsPresent Progressive (Future)Conditional Type 1Other quiz:
Grammar › ViewMy father ______ in the room at the moment.
A. works
B. will work
C. has worked
D. is working
Grammar › View
I ________ sure what to do, so I asked for advice.
A. was
B. were
C. wasn’t
D. weren’t
