which is right? complete the sentences: 1) he could.....(hard, hardly,) wait to open the box. 2)she worked.......(hard,hardly)

1) He could hardly wait to open the box. 2) She worked hard, but her mother still wasn\'t happy. 3) He smiled happily at the news. 4) There was a happy smile on his face 5) Cinderella married the prince and they lived happily ever after. 6) Mary did all the work very happily. 7) The children were playing quietly. 8) Be quiet! Don\'t wake the baby! 9) She is a nice singer. 10) She sings nicely.