基本句型組成交際用語。
1．―你看上去很緊張，發生了什么事？
—我不知道怎樣回答這個問題。
You_______ _______.What happened? I don't know how to answer the question.
2．―你看上去很高興，有什么事嗎？
―老師告訴我通過考試了。
You________ ________ _______very happy. What's the matter?
My teacher told me that I passed the exam.
3．我不知道是否應該告訴我媽媽真相。
I_______ ________ _______I should tell my mother the truth．
4．我不明白為什么我的老板不讓我去美國。
I_______ _______ ________my boss didn't let me go to Amerlca.
5．起初，他非常害怕上學。
He was very________ _________ ________to school at first.
