79. Harry awkwardly a　 ▲　 to the lady for stepping on her left foot.

78. She felt g　 ▲　 about leaving her sick child and going to work.

77. she seemed totally　 ▲　 (专注于)in her book and didn’t notice my coming.

76. Sunshine is b　 ▲　 to plants.

35．________ his learning method, his cousin was sure that he would achieve a good mark in the examination .

A．Being improved　 　　　　　　　　　　　 B．Improved

C．To be improved　　　　　　 　　　　　　　 D．Having improved