题目内容：

根据句意，在答题卡标有题号的横线上，写出括号内所给单词的适当形式。

1.How ________(luck) the writer felt! He missed the chance to win the prize.

2.In his forties he became __________ (wealth) through hard work.

3.Mike felt sleepy at the concert because he __________ (simple) has no interest in music.

4.What’s the result of your ____________ (discuss)? I would like to hear your thoughts.