[ Grammar ]
. I think, in the future, space travel___________ as common as plane travel is now.
A. will become
B. has become
C. is becoming

Random Topics:
ConjunctionPassivisationGerunds/InfinitivesHow much and how manySimple Present and Past TensesCommas and Subordinating ConjunctionsRelative - ConditionalPassive VoicesMust Vs Have toConditionals / Unreal PastOther quiz:
Adjective + to + Verb › Viewit’s easy to play
A. a video game
B. the homework
C. an English book
Abstract Noun vs Concrete Noun › View
Fear
A. Concrete
B. Abstract
That………sells very good meat.
A. inspector
B. musician
C. architect
D. butcher
Vocabulary › View
peripheral, no on the subject at hand
A. Tangential
B. Subjective
C. Mercurial
D. Specious
