1-C. If they become ill or cancel their performance, they lose their performance fee.If they become ill or cancel their performance, they lose their performance fee.
2. He is ill clothed that is bare of virtue.He is ill clothed that is bare of virtue.
彼は悪く装います。そして、美徳がありません。
3. How do I write a letter to a friend whose husband is ill?How do I write a letter to a friend whose husband is ill?
どのように私は、夫が病気である友人に、手紙を書きますか?
4. You should drink more, or you'll make yourself ill.You should drink more, or you'll make yourself ill.
あなたは、もっと飲まなければなりません、さもなくば、あなた自身が病気になります。
worse[形容詞]より悪い(比較級)
5-C. Little by little John's grades got worse.Little by little John's grades got worse.
少しずつ、ジョンのグレードは、より悪化しました。
6-C. Not knowing how long the wait will be or whether you are in the correct line makes the waiting feel worse and longer.Not knowing how long the wait will be or whether you are in the correct line makes the waiting feel worse and longer.