2 . One of the train's first stops was in Edmonton, the provincial capital of Alberta, the centre of Canada's huge oil and gas d________ industry. (根据首字母单词拼写)

4 . 写出下列句子中的非谓语动词部分的语法功能
1. Reading a poem can sometimes be a lifelong job.
2. Recitation is the best way I can suggest to appreciate poetry.
3. It is generous of you to share with us so many beautiful poems.
4. The aim of the recitation competition is to attract more students to poetry reading.
5. We advocate solving international dispute by negotiation, instead of appealing to arms.
6. In order for a team to operate effectively, some guidelines must be shared by its members.
7. The aged have grown so attached to their village that they would hate to move.
8. A habit shaped in your childhood will not be easy to get away with.
9. One common theme of the Romantic poetry is celebrating the beauty of nature and country life.
10. Crusoe woke up to find himself tied to the ground and some tiny creatures crawling over his body.