单词拼写。 1. It is very important to know your own strengths and w______. 2. He pushed against that big stone with all his s______. 3. After all these years we have paid off all our d______. 4. Chocolate can offer you some e______ when you are tired or hungry. 5. Vegetables are rich in v______. 6. I ______ (咨询) a doctor about my pains. 7. It takes hours for a meal to ______ (消化). 8. He didn't shout or swear, but just ______ (怒视) silently at me. 9. No fishing is allowed within a twenty-mile ______ (界限). 10. 'I wish I didn't have so much to do.' she ______ (叹息).