My careless friend Bob received a ticket for speeding. He ____ have driven so fast.

birthday, she received from her parents a nicepresent ________ a note was attached, saying “We love you so much”.

Jerry worked hard and ________ was appointed as group leader of the factory[ ]

Lisa was so careless that she made many spelling ________ in her homework.

Unhealthy food can do harm to your hair; ____.[ ]