(2013·高考天津卷)The water supply has been cut off temporarily because the workers ________ one of the main pipes.
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A
had repaired
B
have repaired
C
repaired
D
are repairing
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 She _______ to go traveling this summer, but some extra work took up all her time.
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A
had been planned
B
has planned
C
was planned
D
had planned
His second book nearly comes to an end and it’s said that it ______ in two months.
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A
will publish
B
will be published
C
has published
D
has been published
If he _______, don’t interrupt him.
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A
still works
B
is still working
C
still had been working
D
will still be working