题目内容：

词汇（每小题1分，共5分）

根据句意及汉语提示，写出句中所缺的单词。

1.Food is           (必要的) for life. All of us need to eat food to live.

2.Can you tell us some           (差异) between the two cars?

3.I want to buy a new TV set with a bigger           (屏幕).

4.You should take a(n)          （雨伞）if you are going out.

5.The old woman           (死亡) ten years ago.