单词填空。 1. This is an _________ (古老的) cust
题型：填空题
问题：
单词填空。
1. This is an _________ (古老的) custom.
2. The _________ (志愿者) for community service are doing a good job.
3. He made a _________ (定期的) visit to his parents.
4. This store often __________ (要价,索费) only 65 US cents a dozen for large eggs.
5. The theater _________ (容纳) 1000 people.
6. The death of her son gave her infinite p________.
7. Our position is h_________; we'll never get out alive.