Nowadays little knowledge __ to be a dangerous thing.
【应试指导】句意：如今，知识匮乏似乎的确是一件危险的事。由句首的 nowadays能够判断，该句的时态为一般现在时，故排除 B项。little knowledge 表示的是否定意义，是不可数名词，故谓语动词要用单数，故排除 A 项和 D项。does 在这里是助动词，表示强调。
This article __ more attention to the problem of cultural conflicts.
When I am confronted with such questions, my mind goes __, and I can hardly remember myown date of birth.
The president is to give a formal __ at the opening ceremony.
Moviegoers know that many special effects are created by computers, they often don' tknow is that these scenes still require a lot of work.
Not until the game had begun __ at the sports ground.
If their marketing team succeeds, they __ their profits by 20 percent.
My father asked __ to help with his work.
He pointed at the new car and asked, "___ is it? Have you ever seen it before?"