[ Conditional Sentence Type 1 ]
Databases are useful,
A. Unless you have a lot of information to store.
B. If you have a lot of information to store.
C. Unless you don’t have a lot of information to store.

Random Topics:
Present Simple or Present ContinuousPresent Perfect TensePossessive AdjectivesTenses and Passive VoiceQuantifiers, Countable and Uncountable NounsPresent/Past/Future Continuous TenseArticle & PrepositionModals of AdvicePresent and Past TenseConnectives (because, due to, owing to, because of)Other quiz:
Quantifiers & Modals of Obligation › ViewIt costs _ _ _ _ _ money to give your children a good education.
A. much
B. many
C. a lot of
Subordinating Conjunctions › View
Which subordinating conjunctions are used to express time?
A. if, provided that, as long as
B. because, since, as, so that
C. Whenever, every time, anytime
D. though, although, whereas, even though
E. wherever, anywhere, everywhere, where
Grammar › ViewNina ___ go to school on Saturday.
A. don’t have to
B. doesn’t have to
C. have to
D. has to
Grammar › View
It´s nothing personal, but I prefer working by …………………..
A. myself
B. himself
C. yourself
D. mineself
