– I’m leaving for Beijing next week.– How long ______ there?
#101707
A
have you stayed
B
are you staying
C
had you stayed
D
did you stay
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----Guess what, we’ve got our visas for a short term visit to the UK this summer.---How nice! You ______ a different culture then.
#100542
A
will be experiencing
B
have experienced
C
have been experiencing
D
will have experienced
—What’s that noise, John?—Oh, don’t you know that the school library      ?
#101331
A
is rebuilt
B
is being rebuilt
C
was rebuilt
D
has been rebuilt
It        long before we        the result of the experiment.
#102004
A
will not be;will know
B
is;will know
C
will not be;know
D
is; know