1 . 翻译下列句子，并指出向中包含的状语从句的种类及其连接词。

1. Again as he failed in doing this experiment, he didn’t lose heart.
2. I find it difficult to believe a word he says as he never tells me the truth.
3. To such an extent did his health worsen that he was forced to retire.
4. When you read books, you had better make a mark where you have any question.
5. Not until she had arrived home did she remember her appointment with the doctor.
6. Just as we sweep our rooms, we should sweep backward ideas from our minds.
7. The teacher raised his voice in order that the students in the back could hear more clearly.
8. Knowledge helps you to reach the destination provided that you know what the destination is.

2 . 每天坚持写学习日记是如此重要，所以我想把这种学习方法介绍给你们。（so...that...）

Keeping a learning diary every day is ________________.

3 . 有些参加高考的考生紧张得忘带身份证或必要的文具，这是常有的事儿。(So)(汉译英)

4 . 我突然意识到一直以来我如此忙碌，以至于跟家人在一起的时间非常少。（汉译英）