[ 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:
Grammar › ViewCan you tell me ……………..to put these boxes?
A. where
B. when
C. which
D. who
Tenses › View
I had been the teacher some years ago
A. Past Perfect Tense
B. Simple Past Tense
C. Simple Present Tense
D. Simple Future Tense
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
