how ____(soft)the man is speaking to his friends.

how ____(soft)the man is speaking to his friends.
jim fell off his bike this morning.______(lucky),he didn't hurt badly.
the question is so hard.i can't answer it ______(easy)
he stopped his car ______(slow) when he saw the red traffic light.
millie and andy are in the swimming club.
millie and andy are _____ _____ the swimming club.