用所给单词的适当形式填空。 l. It's important for us _
题型：填空题
问题：
用所给单词的适当形式填空。
l. It's important for us _______ (exercise) very often.
2. I hope you're _______ (enjoy) my school.
3. I'm feeling much ______ (good) now.
4. ______ (eat) healthy food is good for us.
5. ______ (not eat) junk food.