When to go for the on-salary holiday          yet?
#63766
A
are not decided
B
have not been decided
C
is not being decided
D
has not been decided
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I wonder why Jenny ____ us recently. We should have heard from her by now. 
#63792
A
hasn’t written
B
doesn’t write
C
won’t write
D
hadn’t written
— Alvin,are you coming with us?—I'd love to,but something unexpected ________.
#63769
A
has come up
B
was coming up
C
had come up
D
would come up
They ______Hong Kong twice.  
#63785
A
have gone to
B
have been to
C
have been in
D
have gone in