---Do you know what time you’ll be back this evening, Eric? ----I’m not sure. It depends on_______ the interview lasts.
#31710
A
when
B
what
C
how long
D
how much
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-- I am going to Sidney for further studies next month.-- That’s fantastic. Can you keep emailing me ______ you are there?
#33153
A
though
B
because
C
until
D
while
They are also worried _________ all the students are able to make good use of the spare time after school.
#33690
A
about
B
whether
C
that
D
what
Could I speak to ______ is in charge of International Sales please?
#80697
A
who
B
what
C
whoever
D
whatever