根据句意及所给的汉语意思完成单词，将答案写在右面横线上。

1. — How many                 (小刀) do you want, sir?    — Three.

2. Mum, is dinner ready? I'm so                 (饥饿的).

3. (吃)                  too much sugar is bad for your health.

4. Autumn is my favourite                  (季节).

5. Computers are widely used in the                  (现代的) world.