The three main things that a learner has to acquire when learning a new structure are the form, meaning and（）of the structure.

“Knowing English” must mean knowing how to（）in English.

填空题“Knowing English” must mean knowing how to（）in English.

The cardinal rule means（）.

填空题The cardinal rule means（）.

If the aim of a lesson is “To learn the names of colour...

填空题If the aim of a lesson is “To learn the names of colours” the lesson may focus on a particular（）.