[ Future Tenses ]
3D printing _______ become immensely popular in 20 years’ time.
A. is going to
B. will

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Past Perfect TensePast, Present, FutureInfinitivesas...as, comparatives, superlativesComparisonModals and ResponsibilitiesCoordinating & Subordinating ConjunctionsPast Simple & Past PerfectWestern Europe CountriesFuture SimpleOther quiz:
Grammar › ViewIs the following sentence correct?
The students nor their instructor are happy with the long cafeteria line for squid stew.
_
A. Correct
B. Incorrect
Degrees of Comparison › View
Today is the ________ day of winter.
A. colder
B. coldest
Vocabulary › ViewWhich word means to cause someone or something to become curious or interested in an object or event?
A. pique
B. precede
C. reverence
D. superficial
E. wince
Articles › View
I’d love _____ cup of coffee.
A. a
B. an
C. the
D. –