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SOMEONE IS KNOCKING ... THE DOOR.A. INB. ATC. OVER...
SOMEONE IS KNOCKING ... THE DOOR.A. INB. ATC. OVERD. ON B
70 TESTS LEVEL A
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20. Someone is knocking ... the door.
a. in
b. at
c. over
d. on
b
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20.
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70 TESTS LEVEL A