John is not very       — he often forgets what he promises to do.

The headmaster was dismissed three months ago.The post is too important to leave　　 any longer,especially before the college entrance examination.

A ___________ identification card is required when you purchase foreign money from the     Bank of China. 

When there's doubt the examiner's decision is _____.

（大连市高三双基测试卷) Jiuzhai Valley is far from big cities. _______, it attracts people from all over the country for its beautiful scenery.