根据下列条件，回答 68～70 题： ）。

单项选择题I am （）early coming.

A、looking forward to
B、looking forward
C、look forward to

单项选择题根据以下内容，回答 113～114 题： 第 113 题 以上哪一项较易发生输卵管妊娠流产（ ）。

单项选择题Involvement in community activities ______an integral and inescapable part of senior managers’jobs.（）

A、are seen as
B、has been seen as
C、has seen as

单项选择题—_______________—Generally speaking，we are concerned with all aspects of promoting good health.（）

A、What health care programs are there in the community？
B、What are health care programs there in the community？
C、What health care programs there are in the community？

单项选择题根据以下内容，回答 107～108 题： 第 107 题 能止咳平喘，润肠通便，且无毒性的药物是（ ）。