[ 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:
Subject Verb Agreement › ViewChoose the correct verb to complete the sentence
Neither the basket nor the apples _____ expensive.
A. was
B. were
C. being
Present Tenses › View
My aunt and uncle __________ in Nghe An Province.
A. living
B. live
C. lives
Grammar › ViewThat………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
