— Simon, I wonder ________.  — Last Saturday.
#38338
A
when did the foreign visitors arrive
B
when the foreign visitors arrived
C
when the foreign visitors will arrive
D
when will the foreign visitors arrive
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Do you know        in Japan?
#39027
A
when nuclear(核) accidents happened
B
when did nuclear accident happen
C
when nuclear accidents happen
D
when do nuclear accidents happen
 --Could you tell me_______? --At nine o’clock, in ten minutes. 
#37356
A
how will he leave
B
when he has left
C
why he is leaving
D
when he will leave
 Tom insisted what he said ______ true, but we insisted that he _____ and have a look.
#79149
A
be, should go
B
should be, would go
C
was, go
D
was, would go