l.poj l.mn. a an -s

... skateboard

• a

• an

​​ ​ ​ ... animal​ ​

• a

• an

... bike

• a

• an

... umbrella

• a

• an

... envelope

• a

• an

... igloo

• an

• a

... elephant

• a

• an

... window

• an

• a

... ostrich

... board game