The CASS said the scores were based on corporate responsibility and financial reports,. But some people raised__________ about whether the information was reliable. 

 The speech from the new government is a _______ that major changes are on the way.

一Do you think I should apply for the job?一Why not? If you make an effort，the _______ are that you’11 be employed．

The young man made a ________ to his parents that he would try to earn his own living after graduation.

Many people in Haiti died from the earthquake because they didn’t have       to immediate rescue.