根据所给汉语完成下列句子，每空词数不限。

1. 昨天由于大雨工人们不得不呆在家里。 

    Yesterday the workers had to stay at home _________ the heavy rain.

2. 妈妈，别为我担心！我会照顾好自己的。

    Mum, don't _________ me! I can look after myself well now.

3. 琼在我们当中最心灵手巧了，但她从来不炫耀自己。

    Joan is the most practical of us， but she never _________.

4. 当你遇到危险的时候你应该镇定。

    You should _________ when you are in danger.

5. 还有什么需要我帮忙的吗？

    Is there _________ that I can do for you?