[ Grammar for TOEFL ]
The great digital advances of the electronic age, such as integrated circuitry and a microcomputer, has been planted in tiny chips.
A. great digital
B. circuitry
C. has
D. planted

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Adjectives-Comparison, SuperlativePresent Perfect Negative and InterrogativeAdverb of TimeContrastive ConjunctionGrammar MistakesGrammar & ReadingSimple Present and Present ContinuosHave to / Do not have toModal Auxiliaries and Similar ExpressionsModals for Necessity and SuggestionsOther quiz:
Grammar › ViewI’m going out and _______________.
A. have cut my hair
B. have my hair cut
C. let my hair cut
D. my hair be cut
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Felita ________ a small computer
A. Owns
B. Own
……………………that right?
A. Are
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Grammar › View
Is the group of words a sentence or a fragment?
My parents bought me a new phone.
A. sentence
B. fragment
