their

there

they're

1) place

2) ownership "their boat"

3) contraction for they are

new

knew

1) opposite of  old

2) past tense of Know

plane

plain

1) a flat geometric surface

2) a flat area of land covered in grasses

road

rode

rowed

1) street

2) past tense of "ride"

3) to take oars and use them to move a boat on the water

sail

sale

1) the cloth that boats have that catch the wind

2) when stuff is cheaper at a store

whole

hole

1) the entire thing, the complete amount

2) to dig a hole

wear

where

1) to wear clothes

2) Where are you?

flower

flour

1) a part of a living plant where bees visit

2) what bread is made of

right

write

1) to be correct and without error

2) to write a story or essay