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

Random Topics:
Past Perfect TensePast, Present, FutureInfinitivesas...as, comparatives, superlativesComparisonModals and ResponsibilitiesCoordinating & Subordinating ConjunctionsPast Simple & Past PerfectWestern Europe CountriesFuture SimpleOther quiz:
Modal Verbs › ViewI __________ help you with your project if you need assistance.
A. can
B. might
C. may
D. ought to
Comparatives and Superlatives › View
That must be ___________ play ever written.
A. weird
B. the weirdest
C. weirder
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. –
