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Sheep live ________________grass．
A．in B．at C．on D．with
My sister’s birthday is______ May 2nd.
Sally is busy ______ her homework.
A．in
B．at
C．with
D．on
I can help him ______his English.
A．with
C．on
D．in
Call Tory________ 563—8902．
A．in B．on C．at D．with