--- How many ______ does a cow have?--- Two.
A. stomaches
B. stomachs
C. stomach
D. stomachies
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Some______visited our school last Wednesday.
A. German
B. Germans
C. Germen
D. Germens
The_______ of the building are covered with lots of.
A. rooves; leafs
B. roof; leaf
C. rooves; leaves
D. roofs; leaves
When the farmer returned home he found three_______ missing.
A. sheep
B. sheeps
C. sheepes
D. sheepies
That was a fifty_______ engine.
A. horses powers
B. horse powers
C. horse power
D. horses power