1．He has a bad reputation(名声) ，for he always tells lies.
2．You should have a positive(正面的；积极的) attitude towards your life.
3．He watched the train until it disappeared(消失)．
4．The old man is generous(大方的) and has given away a lot of money to the poor.
5．The symbols indicate(象征；表示) different groups of sounds.
6．The earthquake happened suddenly and caused many deaths and much destruction(毁坏)．
7．The result of the match is unpredictable(变化莫测的)．
8．It's believed that humans evolved(进化) from apes.
9．Have you adapted(适应) to your new working place?
