阅读下面句子，在空白处填入适当的内容或括号内单词的正确形式。
1. ______(participte), as is often the case, are offered employment with the company.
2. Men and women have to sit in separate areas—the men with the bridegroom, and the women with the bride, at wedding ______(receive).
3. Sang Lan knew that for many people the secret to happiness is to have _______(appreciate) for the good things in life.
4. They were arrested at the airport for bringing rare animals into Europe from south America __________(legal).
5. However, some people believe that cloning human embryos with the ______(intend) of destroying them shows no respect for human life.
6. Since no one really knows whether GM food is safe, many countries have hesitated to give _____(permit) for the production.
7. Before the 1850’s, the United States had a number of small colleges, most of them _______(date) from colonial days.
8. ______(injure) in the leg makes it impossible for me to walk as fast as usual.
9. —Pity you missed the lecture on nuclear pollution.
—I would have attended it, but I ____(be) busy preparing for a job interview.
10. John went to the hospital alone. If I ______(tell) about it, I would have gone with him.