[ Future Tenses ]
Do you think that people ________ on Mars one day?
A. will live
B. are living
C. are live

Random Topics:
Adjectives, ING - EDduring, for, whileModifiersConnectivesConjunctions and Sequence ConnectorsPassive VoicesPast Simple TensesPassive Modals, Impersonal PassiveFuture Tense VerbGrammar (Adjectives)Other quiz:
Relative Clauses › ViewThe house __________ they’ve bought is next to the park.
A. Where
B. This
C. Which
D. Who
Phrasal Verbs › View
Look Jack, I’ve _______ your bad behavior long enough!
A. put up
B. put through
C. put up with
D. get on well
