Walking along the street, I met a friend of mine.
1(
of mine.
)(
{}}
If you turn to the left, you will see the building.
) to the left, you will see the building.
2
3
)( ) ( ) along the street, I met a friend
{^
As it was rainy, we could not play tennis.
)(
)( )(
), we could not play tennis.