1. I don’t scare (惊恐)easily.
2. I don’t know how to dive (潜水)under the water.
3. The arrow hit the target(目标).
4. Fortunately (幸运的是) they survived the earthquake.
5. They are in danger of extinction(灭绝).
6. Our teacher always has a positive attitude (态度) to her work.
7. Shark (鲨鱼) is a dangerous animal.