用括号内所给单词的适当形式填空。
1. There used to ______ (be) a cinema here, didn't there?
2. I'm still afraid of ______ (go) out alone at night.
3. The trees should ______ (water) very often.
4. The Internet makes our life ______ (easy) than ever before.
5. Mary wants to get her ears ______ (pierce).
6. Doing sports is good for your _______ (healthy).
7. He has been ______ (die) for five years.
8. The boy lay on the ground and soon fell ______. (sleep)
9. The singer performed ______. (beautiful)
10. ______ (lucky), he failed in the English exam.
