[ Grammar ]
Computers are said to be ……….…… for the development of mankind.
A. here today, gone tomorrow
B. here and there
C. here to stay
D. neither here nor there

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Articles and Nouns-Ing and Infinitive Verb PatternsPast Simple (Questions)Tenses and Verb FormsLanguage Features of an Opinion ArticleIf ConditionalsSecond Type ConditionalIf- ConditionalFuture TensesConditional Sentence Type 0-3Other quiz:
Modal Verbs › View. We _____ preserve our natural resources.
A. Ought to
B. Dare
C. Need not
Present Perfect Tense › View
She has …. a delicious food for them
A. cook
B. cooked
C. cooks
D. cooking