[ Grammar ]
If customers lose their original warranty ____, they can download a new one from the website.
A. certify
B. certificate
C. certifiable
D. certifiably

Random Topics:
Grammar (Adjectives)Verbs + Gerund or InfinitivePresent ProgressivePresent Continuous for FuturePhrasal VerbsVocabulary, Grammar, SpellingFuture Tenses, Conditionals and ProfessionsIndefinite and Definite ArticlesModals of Obligation and PermissionDeterminersOther quiz:
Prepositions › ViewThe anniversary of the founding of the charity falls _____ 12th November.
A. up
B. for
C. on
D. with
Grammar › View
choose the correct answer
A. My friends am reading a book at night.
B. My friends reading a book at night.
C. My friends reads a book at night.
D. My friends read a book at night.
Why did you say “Yes” to his invitation?
You could have ….. “No”.
___
A. say
B. says
C. saying
D. said
Indefinite and Intensive Noun › View
I built this house _______.
A. itself
B. myself
C. yourselves
D. themselves