[ Grammar ]
Abe calls but she doesn‟t pick up, she must be working
A. probability
B. polite request
C. permission
D. obligation

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Vocabulary › ViewIf you make a mistake on your homework, you can just ______ it.
A. arase
B. eras
C. erase
D. erace
Tenses › View
At this time tomorrow, they __________ (travel) to London.
A. will be traveling
B. will travel
C. are traveling
