[ 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:
Prepositional Phrases › ViewWhich of the following groups is made up of commonly used prepositions?
A. jump, stand, look
B. he, she, it, they
C. at, in, of, on
D. and, but, or
Adverbs of Frequency & Simple Present Tense › View
The children ____ not always ____ TV in the evening.
A. do // watch
B. does // watch
C. did // watch
D. are // watching
Grammar › View……………………that right?
A. Are
B. Is
C. Am
D. Be
Grammar › View
Is the group of words a sentence or a fragment?
My parents bought me a new phone.
A. sentence
B. fragment