John ________ to Japan on business. He’ll be back ________ a few days.
#39675
A
goes; in
B
went; after
C
has gone; in
D
go; after
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_____ your sister _____ playing the piano these days?
#40241
A
Is, practise
B
Does, practises
C
Is, practising
D
Does, practised
--What       they       when you got there, Tom?--Sorry, I forget.
#39856
A
are; doing
B
were; doing
C
did; do
D
will; do