用所给动词的适当形式填空，完成短文。
Dear diary,
I'm Amy. I 1____________ (have) a pen pal. Her name 2____________ (be) Joey. She is from
Canada. She 3____________ (have) many hobbies. She likes 4____________ (listen) to music, drawing
pictures, playing the violin. Last holiday I 5____________ (go) to Canada and 6____________ (visit) her.
In Canada, the weather 7____________ (be) fine, always sunny but not hot. We often went hiking
there. I often 8____________ (learn) English from Joey, too. My holiday was happy. This holiday Joey
9____________ (visit) me. We are going to visit the Great Wall. I can't 10____________ (wait).
及
的近中颊根、牙周膜、牙槽骨及颊侧牙龈受哪一神经支配（）。