2 . The reason ____________ I was away from school is ___________ I was caught in the traffic jam. (用适当的词填空)

3 . The system works well in the lab, but the question is ______________it will work in reality. (用适当的词填空)

4 . You are saying that everyone has already had equal rights，and this is ________ I disagree. （用适当的词填空）

6 . Being reflective is an important part of active learning. That is ________ you are thinking actively and critically while reflecting on the learning materials. (用适当的词填空)

7 . I could get you a job here if that’s ________you want. （用适当的词填空）

8 . His suggestion was ________we should have an assistant. There is too much work to do. （用适当的词填空）

9 . He was fired from the factory. That was ________he was too lazy. （用适当的词填空）

10 . They also need to be ready to give interviews in English with international journalists. This is ________ they need an English trainer. (用适当的词填空)