根据句意及首字母提示,完成句中所缺单词

问题描述:

根据句意及首字母提示,完成句中所缺单词
1.He wants to buy a cheap watch ,but all the watches are too (d ).
2.He stayed in the hospital for six weeks with a (s )illness

1.dear昂贵的
2.serious 严重的