Yesterday if the policeman _______earlier, the fight between the two boys would have been prevented. 
#103625
A
would have arrived
B
had arrived
C
were to arrive
D
arrived
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-----Are you still very busy?-----Yes, I ______ the report for the manager and it won’t take long.
#100851
A
have just finished
B
am just finishing
C
had just finished
D
am just going to finish
Betty will ring me up as soon as she ______ in Beijing.
#101706
A
arrive
B
arrives
C
arrived
D
will arrive