When was _____first computer designed and built?
A. The
B. __

Random Topics:
To Infinitive or Bare InfinitiveModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityPrepositions of Place and TimePast Simple and Past ContinuousPrepositions and ConjunctionsPast and Present ContinuousVerbal TensesConditional TensesVerb Moods and Vague PronounsNoun Verb AgreementOther quiz:
Vocabulary & Grammar › ViewSome insects are able to blend in with their ____________ so that they won’t be caught easily.
A. consumers
B. products
C. substances
D. surroundings
Past Tenses › View
Fill in the blank with the correct past participle form: We’ve already ___ (say) goodbye to everyone.
A. saw
B. said
C. sayed
D. says
Grammar › ViewWhat kind of sign is it? (Select the correct answer with the right sentence)
A. Obligation – You have not to trespass
B. Prohibition – You can trespass
C. Prohibition – You aren’t allowed to trespass
D. Prohibition – You are allowed to trespass
Grammar › View
The Mona Lisa is one of the ______ paintings in this museum.
A. beautiful
B. more beautiful
C. most beautiful
D. beautifullest
