[ 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:
Grammar › ViewMy father _______ carry me on his shoulders when I was a child.
A. can
B. would
C. should
D. may
Idioms › View
I know you are upset about breaking up with Tom, but there are plenty more…………………….
A. horses in the stable
B. cows in the shed
C. tigers in the jungle
D. fish in the sea
Grammar › ViewWhy 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
