根据句意结合提示或首字母填空（每空一词）。
1. There will be a p__________ meeting after the mid-term exam.
2. English isn't d__________ to learn if you try your best.
3. She does exercise every day in order to be __________ (苗条) than before.
4. He was very excited when he found an _________(寻常的) monkey in the mountain.
5. __________ (相信) it or not, his cat isn't afraid of dogs.
6. What p__________ weather we have today!
7. The tallest man was 2.72 m in h___________.
8. It's important to keep o___________ safe when we go diving.
