In April, 2009, President Hu inspected the warships in Qingdao, ________ the 60th  anniversary of the founding of the PLA Navy. 
#90423
A
marking
B
marked
C
having marked
D
being marked
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It’s said that in that area there is more land than the government knows ______. 
#92036
A
it what to do with
B
what to do it with
C
what to do with it
D
to do what with it
____by one of his fellow soldiers,the wounded man walked slowly across the field.
#97077
A
Supporting
B
Supported
C
Support
D
Been supported.
 My son has gone abroad. I’m looking forward to him_______.
#90696
A
return
B
to return
C
returning
D
returned