根据首字母或汉语提示，填写所缺单词，完成句子。
1. We must look b ways when we cross the road.
2. In China, buses must k_________ on the left.
3. Be careful, or you may get h________ in traffic accidents.
4. Fall is a h________ season. Farmers get a good harvest.
5. Can you help me c________ these books for me?
6. They made the flowers by h_________.
7. We like making _________(雪人) in winter.
8. It rained ________(大) last night.
9. I am ________(确信) she can come here.
10. I want to give my mother a ________(惊喜) on her birthday.
