Grammar is a description of the（）of a language and the way in which linguistic units such as words and phrases are combined to produce sentences in the language.

填空题There is a lack of consistency between（）and pronunciation in English.

填空题Animal is a super-ordinate term, while cow, horse, pig, dog, cat, etc. are（）.

填空题（）refers to varieties of language defined by their topic and context of use.

填空题The attitudinal and emotional factors can be expressed in an item of vocabulary. These are often referred to as（）.

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