1 . 当他听说了偶然中发现的这种物质时，这位教授感到异常激动。(根据汉语提示完成句子)
_________ about the substance ___________by accident, the professor felt most________ .

2 . 我们学校东边的那条被污染的河整天发出难闻的气味。(根据汉语提示完成句子)
The ____________ river ________ _to the east of our school smells ________ all day.

3 . 接受医生检查的那个女孩患了重病。(根据汉语提示完成句子)
The girl ________________________the doctor suffered from a bad illness.

4 . 输了比赛的那个男孩在埋头看书。(根据汉语提示完成句子)
The boy ____________ in the match was ____________ in reading books.

5 . 他父亲写的科学书籍很畅销(根据汉语提示完成句子)
The science book ____________   __________his father sells well.

6 . 他脸上失望的表情表明计划下个月的旅行已被取消。(根据汉语提示完成句子)
The ______________look on his face suggested the trip ___________for next month has been called off.

7 . The program   ______（design）for entertainment turned out to be much too serious. (所给词的适当形式填空)