第一节：单项填空(共15小题；每小题1分，满分15分)

21. --- I want to be alone right now, ______?

---Fine, I will leave then.

80．She has a poor __________(词汇), so he can’t express himself correctly．

79．He can speak five foreign languanges, _________ _________(例如)German and French．

78．He looked calm, but _________(实际上)he was very nervous．

77．NO one can _________ Taiwan _________(分开)the mainland．

76．他意识到他本该告诉她真相。

He _________that he _________ _________ _________ her the truth．

75．Shanghai is the most important industrial _________(基地)of China．

74．The police are still uncertain of the murderer’s ___________(身份)