单项选择题
Contrary to expectations, the film was successful（）when it was released.
A.currently B.fast C.readily D.instantly
单项选择题 Oil is an important（）material which can be processed into many different products, including plastics.
单项选择题 I had my meals（）when I was ill in bed with a bad cold.
单项选择题 Professor Smith promised to look（）my paper, that is, to read it carefully before the defence.
