用给的英语单词造句I'm sad I'm happy I'm excited she wants It's good I

I'm sad,because I lost my keys.
I'm happy,because I got the full mark in English exam.
I'm excited,because I trip to Janpan yesterday.
She wants to buy a new backpack.
Eat orange is good for health.
忘了“improve”是什么意思了.
I have a small but beautiful bedroom.
不明白你最后一词是什么意思?

I'm sad,because my friend is die.
I'm happy,because l can fly an aeroplane,I'm a pilot!
I'm excited,because I trip to Hainan Island yesterday.

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把单词列出来~