[ 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 › View The launch of new software programs has been under the…….. of Mr. Lopez, who’s famous for his dedication to the company.
A. attendance
B. sight
C. supervision
D. provision
Tenses › View
Something strange …. last night. (happen)
A. happen
B. happens
C. happening
D. happened
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. –