根据句意，填写适当的单词。
1. I am always angry at those______(广告) when I watch a TV play.
2. The question is too difficult. None of us can answer it ______(正确).
3. Mr. Zhu is always kind enough to help us______(解决) some problems.
4. Millie is one of the ______(亲密) friends of theirs.
5. A lot of foreign visitors show great ______(兴趣) in the Great Wall.
6. Mike was sad because he did even ______(糟糕)in this exam.
7. How______(令人惊讶) the Harbour Bridge looks in the photo!
8. ______(不幸运), he fell off the bike and hurt himself.
9. Don't leave the little girl by ______.(自己)
10. The White House is a beautiful building ______(有)a lot of flowers and trees.