By the time he arrives in Beijing, we ______ here for two days.
#100865
A
will have stayed
B
will be staying
C
have been staying
D
have stayed
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We would have gone fishing yesterday, but it _______ heavily.
#103088
A
rained
B
had rained
C
has rained
D
would rain
Pompeii _______ by so many tourists that some of the relics are not well protected. 
#102918
A
has been visited
B
is visited
C
is visiting
D
was visited
 No decision _____ about any new operations until we have discussed all the details. 
#101842
A
is made
B
is being made
C
has been made
D
will be made