题目内容：

A) 根据括号中所给的汉语写出单词，使句子意思完整正确。

1.My parents are both__________ (飞行员).

2.There are two__________ (实验室) in our school.

3.With the__________ (发展) of science and technology, we are living a happier life.

4.I want to go to this school, because it has many__________ (优势).

5.When we will leave is__________ (未知的).