2.The other day, my brother drove his car down the street at _____ I thought was a dangerous speed.
Partly ______ about his lost love, he buried himself in office work.
— Why don’t you stay a little longer? — ______, but I really should be on my way.
Learning to care for a pet helps a child grow into an adult who feels responsible for ______ dependent on him.
14. Be quiet, kids. You’ll have to wait ______ your names are called.
The path to dreams may not be smooth and even at great cost, but ______ on to them.