--What are you doing now?-- I’m talking to Mary online. She ___ from Canada a few days ago.
#60293
A
is coming back
B
come back
C
came back
D
went back
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 —Is Kate coming to the party this evening? —No, she _________ be at the party. She_______ to the UK.
#52753
A
mustn't; has gone
B
mustn't; has been 
C
can't; has gone
D
can't; has been
– Are you a teacher of English?–No, but I ___________.
#52256
A
used to be
B
am used to
C
used to do
D
don’t used