on the top of the mountain is an ancient tower dating back to hundreds of years ago .
#83784
A
To stand
B
Having stood
C
Standing
D
Stand
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Only when the war was over ______ to his hometown.
#83865
A
did the young soldier return
B
the young soldier returned
C
returned the young soldier
D
the young soldier did return
 Beneath our feet _____ that our life depends on for food and clothing.
#81977
A
the earth lay
B
the earth lies
C
lies the earth
D
does the earth lie
Only when they came ___________. 
#81587
A
I left the office
B
did I leave the office
C
left I the office
D
I did leave the office