1．You are really very kind. I'll never forget the ________ you have done for me.
A．favour B．deed
C．help D．good
答案与解析：A 句意：你真好，我永远忘不了你帮我的忙。do sb. a favour或do a favour for sb.“帮某人一个忙”，因此选A项。
2．Good technique in medicine means less pain and fewer deaths. ________ it is our duty to master it.
A．Altogether B．Therefore
C．Otherwise D．However
答案与解析：B 考查副词辨析。句意：医学上好的技术意味着更少的疼痛和更少的死亡，因此掌握它是我们的职责。altogether“总共”；therefore“因此”；otherwise“否则”；however“然而”。这里是因果关系，故选B项。
