1. I have to study for my upcoming tests in math and science.
我必须为即将到来的数学和科学考试而学习。

2. The teacher handed out the tests and told us to start working.
老师分发了试卷，告诉我们开始答题。

3. I always get nervous before taking tests, but I try to stay calm and focused.
我在考试前总是很紧张，但我尽量保持冷静和专注。

4. The students were relieved when they found out that the tests had been postponed.
学生们得知考试推迟时松了一口气。

5. It is important to review your notes and practice problems before taking tests.
考试前复习笔记并练习问题是很重要的。

6. The professor announced that the final tests would be comprehensive and cover all the material from the semester.
教授宣布期末考试将是综合性的，覆盖本学期所有的内容。